2090902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{941}}^1$

素因数の和:1055

約数の個数: 16

約数和(自身を含む): 3459024

約数和(自身を除く): 1368122

約数列:

[1, 2, 11, 22, 101, 202, 941, 1111, 1882, 2222, 10351, 20702, 95041, 190082, 1045451, 2090902]

約数ペア:

[(1, 2090902), (2, 1045451), (11, 190082), (22, 95041), (101, 20702), (202, 10351), (941, 2222), (1111, 1882)]