2016331855

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1\times {\mathrm{2161}}^1$

素因数の和:3378

約数の個数: 16

約数和(自身を含む): 2436452928

約数和(自身を除く): 420121073

約数列:

[1, 5, 181, 905, 1031, 2161, 5155, 10805, 186611, 391141, 933055, 1955705, 2227991, 11139955, 403266371, 2016331855]

約数ペア:

[(1, 2016331855), (5, 403266371), (181, 11139955), (905, 2227991), (1031, 1955705), (2161, 933055), (5155, 391141), (10805, 186611)]