120872620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{549421}}^1$

素因数の和:549441

約数の個数: 24

約数和(自身を含む): 276908688

約数和(自身を除く): 156036068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 549421, 1098842, 2197684, 2747105, 5494210, 6043631, 10988420, 12087262, 24174524, 30218155, 60436310, 120872620]

約数ペア:

[(1, 120872620), (2, 60436310), (4, 30218155), (5, 24174524), (10, 12087262), (11, 10988420), (20, 6043631), (22, 5494210), (44, 2747105), (55, 2197684), (110, 1098842), (220, 549421)]