10088890220

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{730021}}^1$

素因数の和:730721

約数の個数: 24

約数和(自身を含む): 21217359408

約数和(自身を除く): 11128469188

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 730021, 1460042, 2920084, 3650105, 7300210, 14600420, 504444511, 1008889022, 2017778044, 2522222555, 5044445110, 10088890220]

約数ペア:

[(1, 10088890220), (2, 5044445110), (4, 2522222555), (5, 2017778044), (10, 1008889022), (20, 504444511), (691, 14600420), (1382, 7300210), (2764, 3650105), (3455, 2920084), (6910, 1460042), (13820, 730021)]