15327820

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1471}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 32272128

約数和(自身を除く): 16944308

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1471, 2084, 2605, 2942, 5210, 5884, 7355, 10420, 14710, 29420, 766391, 1532782, 3065564, 3831955, 7663910, 15327820]

約数ペア:

[(1, 15327820), (2, 7663910), (4, 3831955), (5, 3065564), (10, 1532782), (20, 766391), (521, 29420), (1042, 14710), (1471, 10420), (2084, 7355), (2605, 5884), (2942, 5210)]