8710366540

素因数分解:

$2^2\times 5^1\times {\mathrm{6991}}^1\times {\mathrm{62297}}^1$

素因数の和:69297

約数の個数: 24

約数和(自身を含む): 18294679872

約数和(自身を除く): 9584313332

約数列:

[1, 2, 4, 5, 10, 20, 6991, 13982, 27964, 34955, 62297, 69910, 124594, 139820, 249188, 311485, 622970, 1245940, 435518327, 871036654, 1742073308, 2177591635, 4355183270, 8710366540]

約数ペア:

[(1, 8710366540), (2, 4355183270), (4, 2177591635), (5, 1742073308), (10, 871036654), (20, 435518327), (6991, 1245940), (13982, 622970), (27964, 311485), (34955, 249188), (62297, 139820), (69910, 124594)]