2021919170

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1789309}}^1$

素因数の和:1789429

約数の個数: 16

約数和(自身を含む): 3671664120

約数和(自身を除く): 1649744950

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1789309, 3578618, 8946545, 17893090, 202191917, 404383834, 1010959585, 2021919170]

約数ペア:

[(1, 2021919170), (2, 1010959585), (5, 404383834), (10, 202191917), (113, 17893090), (226, 8946545), (565, 3578618), (1130, 1789309)]