127710620

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{9241}}^1$

素因数の和:9941

約数の個数: 24

約数和(自身を含む): 268609488

約数和(自身を除く): 140898868

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 9241, 13820, 18482, 36964, 46205, 92410, 184820, 6385531, 12771062, 25542124, 31927655, 63855310, 127710620]

約数ペア:

[(1, 127710620), (2, 63855310), (4, 31927655), (5, 25542124), (10, 12771062), (20, 6385531), (691, 184820), (1382, 92410), (2764, 46205), (3455, 36964), (6910, 18482), (9241, 13820)]