2021619610

素因数分解:

$2^1\times 5^1\times {\mathrm{5281}}^1\times {\mathrm{38281}}^1$

素因数の和:43569

約数の個数: 16

約数和(自身を含む): 3639699432

約数和(自身を除く): 1618079822

約数列:

[1, 2, 5, 10, 5281, 10562, 26405, 38281, 52810, 76562, 191405, 382810, 202161961, 404323922, 1010809805, 2021619610]

約数ペア:

[(1, 2021619610), (2, 1010809805), (5, 404323922), (10, 202161961), (5281, 382810), (10562, 191405), (26405, 76562), (38281, 52810)]