56437820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27397}}^1$

素因数の和:27509

約数の個数: 24

約数和(自身を含む): 119674464

約数和(自身を除く): 63236644

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 27397, 54794, 109588, 136985, 273970, 547940, 2821891, 5643782, 11287564, 14109455, 28218910, 56437820]

約数ペア:

[(1, 56437820), (2, 28218910), (4, 14109455), (5, 11287564), (10, 5643782), (20, 2821891), (103, 547940), (206, 273970), (412, 136985), (515, 109588), (1030, 54794), (2060, 27397)]