Amicable numbers from 1 to 20000000
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Amicable numbers are pairs of numbers where the sum of the proper divisors of one number equals the other number, and vice versa. The document lists hundreds of amicable number pairs between 1 and 20,000,000. It also provides a brief definition of amicable numbers and proper divisors.
Amicable numbers from 1 to 20000000
- 1. List of amicable numbers from 1 to 20,000,000 www.vaxasoftware.com How many carrots does a rabbit eat in a year? Free educational resources. Free software solutions. Visit us at: www.vaxasoftware.com Amicable numbers are two different numbers a and b so related that the sum of the proper divisors of a is equal to the proper divisors of b. A proper divisor of a number is a positive integer divisor other than the number itself. a b a b a b 220 284 1,328,470 1,483,850 8,619,765 9,627,915 1,184 1,210 1,358,595 1,486,845 8,666,860 10,638,356 2,620 2,924 1,392,368 1,464,592 8,754,130 10,893,230 5,020 5,564 1,466,150 1,747,930 8,826,070 10,043,690 6,232 6,368 1,468,324 1,749,212 9,071,685 9,498,555 10,744 10,856 1,511,930 1,598,470 9,199,496 9,592,504 12,285 14,595 1,669,910 2,062,570 9,206,925 10,791,795 17,296 18,416 1,798,875 1,870,245 9,339,704 9,892,936 63,020 76,084 2,082,464 2,090,656 9,363,584 9,437,056 66,928 66,992 2,236,570 2,429,030 9,478,910 11,049,730 67,095 71,145 2,652,728 2,941,672 9,491,625 10,950,615 69,615 87,633 2,723,792 2,874,064 9,660,950 10,025,290 79,750 88,730 2,728,726 3,077,354 9,773,505 11,791,935 100,485 124,155 2,739,704 2,928,136 10,254,970 10,273,670 122,265 139,815 2,802,416 2,947,216 10,533,296 10,949,704 122,368 123,152 2,803,580 3,716,164 10,572,550 10,854,650 141,664 153,176 3,276,856 3,721,544 10,596,368 11,199,112 142,310 168,730 3,606,850 3,892,670 10,634,085 14,084,763 171,856 176,336 3,786,904 4,300,136 10,992,735 12,070,305 176,272 180,848 3,805,264 4,006,736 11,173,460 13,212,076 185,368 203,432 4,238,984 4,314,616 11,252,648 12,101,272 196,724 202,444 4,246,130 4,488,910 11,498,355 12,024,045 280,540 365,084 4,259,750 4,445,050 11,545,616 12,247,504 308,620 389,924 4,482,765 5,120,595 11,693,290 12,361,622 319,550 430,402 4,532,710 6,135,962 11,905,504 13,337,336 356,408 399,592 4,604,776 5,162,744 12,397,552 13,136,528 437,456 455,344 5,123,090 5,504,110 12,707,704 14,236,136 469,028 486,178 5,147,032 5,843,048 13,671,735 15,877,065 503,056 514,736 5,232,010 5,799,542 13,813,150 14,310,050 522,405 525,915 5,357,625 5,684,679 13,921,528 13,985,672 600,392 669,688 5,385,310 5,812,130 14,311,688 14,718,712 609,928 686,072 5,459,176 5,495,264 14,426,230 18,087,818 624,184 691,256 5,726,072 6,369,928 14,443,730 15,882,670 635,624 712,216 5,730,615 6,088,905 14,654,150 16,817,050 643,336 652,664 5,864,660 7,489,324 15,002,464 15,334,304 667,964 783,556 6,329,416 6,371,384 15,363,832 16,517,768 726,104 796,696 6,377,175 6,680,025 15,938,055 17,308,665 802,725 863,835 6,955,216 7,418,864 16,137,628 16,150,628 879,712 901,424 6,993,610 7,158,710 16,871,582 19,325,698 898,216 980,984 7,275,532 7,471,508 17,041,010 19,150,222 947,835 1,125,765 7,288,930 8,221,598 17,257,695 17,578,785 998,104 1,043,096 7,489,112 7,674,088 17,754,165 19,985,355 1,077,890 1,099,390 7,577,350 8,493,050 17,844,255 19,895,265 1,154,450 1,189,150 7,677,248 7,684,672 17,908,064 18,017,056 1,156,870 1,292,570 7,800,544 7,916,696 18,056,312 18,166,888 1,175,265 1,438,983 7,850,512 8,052,488 18,194,715 22,240,485 1,185,376 1,286,744 8,262,136 8,369,864 18,655,744 19,154,336 1,280,565 1,340,235