10271420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2131}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 21669648

約数和(自身を除く): 11398228

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2131, 2410, 4262, 4820, 8524, 10655, 21310, 42620, 513571, 1027142, 2054284, 2567855, 5135710, 10271420]

約数ペア:

[(1, 10271420), (2, 5135710), (4, 2567855), (5, 2054284), (10, 1027142), (20, 513571), (241, 42620), (482, 21310), (964, 10655), (1205, 8524), (2131, 4820), (2410, 4262)]