120817180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{549169}}^1$

素因数の和:549189

約数の個数: 24

約数和(自身を含む): 276781680

約数和(自身を除く): 155964500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 549169, 1098338, 2196676, 2745845, 5491690, 6040859, 10983380, 12081718, 24163436, 30204295, 60408590, 120817180]

約数ペア:

[(1, 120817180), (2, 60408590), (4, 30204295), (5, 24163436), (10, 12081718), (11, 10983380), (20, 6040859), (22, 5491690), (44, 2745845), (55, 2196676), (110, 1098338), (220, 549169)]