2820227540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10847029}}^1$

素因数の和:10847051

約数の個数: 24

約数和(自身を含む): 6378053640

約数和(自身を除く): 3557826100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10847029, 21694058, 43388116, 54235145, 108470290, 141011377, 216940580, 282022754, 564045508, 705056885, 1410113770, 2820227540]

約数ペア:

[(1, 2820227540), (2, 1410113770), (4, 705056885), (5, 564045508), (10, 282022754), (13, 216940580), (20, 141011377), (26, 108470290), (52, 54235145), (65, 43388116), (130, 21694058), (260, 10847029)]