66620290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{605639}}^1$

素因数の和:605657

約数の個数: 16

約数和(自身を含む): 130818240

約数和(自身を除く): 64197950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 605639, 1211278, 3028195, 6056390, 6662029, 13324058, 33310145, 66620290]

約数ペア:

[(1, 66620290), (2, 33310145), (5, 13324058), (10, 6662029), (11, 6056390), (22, 3028195), (55, 1211278), (110, 605639)]