15953020

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1531}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 33587568

約数和(自身を除く): 17634548

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1531, 2084, 2605, 3062, 5210, 6124, 7655, 10420, 15310, 30620, 797651, 1595302, 3190604, 3988255, 7976510, 15953020]

約数ペア:

[(1, 15953020), (2, 7976510), (4, 3988255), (5, 3190604), (10, 1595302), (20, 797651), (521, 30620), (1042, 15310), (1531, 10420), (2084, 7655), (2605, 6124), (3062, 5210)]