23089820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88807}}^1$

素因数の和:88829

約数の個数: 24

約数和(自身を含む): 52219104

約数和(自身を除く): 29129284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 88807, 177614, 355228, 444035, 888070, 1154491, 1776140, 2308982, 4617964, 5772455, 11544910, 23089820]

約数ペア:

[(1, 23089820), (2, 11544910), (4, 5772455), (5, 4617964), (10, 2308982), (13, 1776140), (20, 1154491), (26, 888070), (52, 444035), (65, 355228), (130, 177614), (260, 88807)]