20216059100

素因数分解:

$2^2\times 5^2\times {\mathrm{202160591}}^1$

素因数の和:202160605

約数の個数: 18

約数和(自身を含む): 43868848464

約数和(自身を除く): 23652789364

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 202160591, 404321182, 808642364, 1010802955, 2021605910, 4043211820, 5054014775, 10108029550, 20216059100]

約数ペア:

[(1, 20216059100), (2, 10108029550), (4, 5054014775), (5, 4043211820), (10, 2021605910), (20, 1010802955), (25, 808642364), (50, 404321182), (100, 202160591)]