23908820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91957}}^1$

素因数の和:91979

約数の個数: 24

約数和(自身を含む): 54071304

約数和(自身を除く): 30162484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 91957, 183914, 367828, 459785, 919570, 1195441, 1839140, 2390882, 4781764, 5977205, 11954410, 23908820]

約数ペア:

[(1, 23908820), (2, 11954410), (4, 5977205), (5, 4781764), (10, 2390882), (13, 1839140), (20, 1195441), (26, 919570), (52, 459785), (65, 367828), (130, 183914), (260, 91957)]