3995280268820

素因数分解:

$2^2\times 5^1\times {\mathrm{102409}}^1\times {\mathrm{1950649}}^1$

素因数の和:2053067

約数の個数: 24

約数和(自身を含む): 8390174793000

約数和(自身を除く): 4394894524180

約数列:

[1, 2, 4, 5, 10, 20, 102409, 204818, 409636, 512045, 1024090, 1950649, 2048180, 3901298, 7802596, 9753245, 19506490, 39012980, 199764013441, 399528026882, 799056053764, 998820067205, 1997640134410, 3995280268820]

約数ペア:

[(1, 3995280268820), (2, 1997640134410), (4, 998820067205), (5, 799056053764), (10, 399528026882), (20, 199764013441), (102409, 39012980), (204818, 19506490), (409636, 9753245), (512045, 7802596), (1024090, 3901298), (1950649, 2048180)]