88880044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2020001}}^1$

素因数の和:2020016

約数の個数: 12

約数和(自身を含む): 169680168

約数和(自身を除く): 80800124

約数列:

[1, 2, 4, 11, 22, 44, 2020001, 4040002, 8080004, 22220011, 44440022, 88880044]

約数ペア:

[(1, 88880044), (2, 44440022), (4, 22220011), (11, 8080004), (22, 4040002), (44, 2020001)]