2017392005

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{958381}}^1$

素因数の和:958807

約数の個数: 8

約数和(自身を含む): 2426623224

約数和(自身を除く): 409231219

約数列:

[1, 5, 421, 2105, 958381, 4791905, 403478401, 2017392005]

約数ペア:

[(1, 2017392005), (5, 403478401), (421, 4791905), (2105, 958381)]