202077872020

素因数分解:

$2^2\times 5^1\times {\mathrm{10103893601}}^1$

素因数の和:10103893610

約数の個数: 12

約数和(自身を含む): 424363531284

約数和(自身を除く): 222285659264

約数列:

[1, 2, 4, 5, 10, 20, 10103893601, 20207787202, 40415574404, 50519468005, 101038936010, 202077872020]

約数ペア:

[(1, 202077872020), (2, 101038936010), (4, 50519468005), (5, 40415574404), (10, 20207787202), (20, 10103893601)]