104436778870

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{20045447}}^1$

素因数の和:20045975

約数の個数: 16

約数和(自身を含む): 188347029408

約数和(自身を除く): 83910250538

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 20045447, 40090894, 100227235, 200454470, 10443677887, 20887355774, 52218389435, 104436778870]

約数ペア:

[(1, 104436778870), (2, 52218389435), (5, 20887355774), (10, 10443677887), (521, 200454470), (1042, 100227235), (2605, 40090894), (5210, 20045447)]