2020990190

素因数分解:

$2^1\times 5^1\times {\mathrm{202099019}}^1$

素因数の和:202099026

約数の個数: 8

約数和(自身を含む): 3637782360

約数和(自身を除く): 1616792170

約数列:

[1, 2, 5, 10, 202099019, 404198038, 1010495095, 2020990190]

約数ペア:

[(1, 2020990190), (2, 1010495095), (5, 404198038), (10, 202099019)]