57055820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27697}}^1$

素因数の和:27809

約数の個数: 24

約数和(自身を含む): 120984864

約数和(自身を除く): 63929044

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 27697, 55394, 110788, 138485, 276970, 553940, 2852791, 5705582, 11411164, 14263955, 28527910, 57055820]

約数ペア:

[(1, 57055820), (2, 28527910), (4, 14263955), (5, 11411164), (10, 5705582), (20, 2852791), (103, 553940), (206, 276970), (412, 138485), (515, 110788), (1030, 55394), (2060, 27697)]