20201587750

素因数分解:

$2^1\times 5^3\times {\mathrm{80806351}}^1$

素因数の和:80806368

約数の個数: 16

約数和(自身を含む): 37817372736

約数和(自身を除く): 17615784986

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 80806351, 161612702, 404031755, 808063510, 2020158775, 4040317550, 10100793875, 20201587750]

約数ペア:

[(1, 20201587750), (2, 10100793875), (5, 4040317550), (10, 2020158775), (25, 808063510), (50, 404031755), (125, 161612702), (250, 80806351)]