12236425420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8617201}}^1$

素因数の和:8617281

約数の個数: 24

約数和(自身を含む): 26058418848

約数和(自身を除く): 13821993428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8617201, 17234402, 34468804, 43086005, 86172010, 172344020, 611821271, 1223642542, 2447285084, 3059106355, 6118212710, 12236425420]

約数ペア:

[(1, 12236425420), (2, 6118212710), (4, 3059106355), (5, 2447285084), (10, 1223642542), (20, 611821271), (71, 172344020), (142, 86172010), (284, 43086005), (355, 34468804), (710, 17234402), (1420, 8617201)]