15790820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14897}}^1$

素因数の和:14959

約数の個数: 24

約数和(自身を含む): 33788664

約数和(自身を除く): 17997844

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 14897, 29794, 59588, 74485, 148970, 297940, 789541, 1579082, 3158164, 3947705, 7895410, 15790820]

約数ペア:

[(1, 15790820), (2, 7895410), (4, 3947705), (5, 3158164), (10, 1579082), (20, 789541), (53, 297940), (106, 148970), (212, 74485), (265, 59588), (530, 29794), (1060, 14897)]