123310660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{560503}}^1$

素因数の和:560523

約数の個数: 24

約数和(自身を含む): 282494016

約数和(自身を除く): 159183356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 560503, 1121006, 2242012, 2802515, 5605030, 6165533, 11210060, 12331066, 24662132, 30827665, 61655330, 123310660]

約数ペア:

[(1, 123310660), (2, 61655330), (4, 30827665), (5, 24662132), (10, 12331066), (11, 11210060), (20, 6165533), (22, 5605030), (44, 2802515), (55, 2242012), (110, 1121006), (220, 560503)]