12280180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55819}}^1$

素因数の和:55839

約数の個数: 24

約数和(自身を含む): 28133280

約数和(自身を除く): 15853100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55819, 111638, 223276, 279095, 558190, 614009, 1116380, 1228018, 2456036, 3070045, 6140090, 12280180]

約数ペア:

[(1, 12280180), (2, 6140090), (4, 3070045), (5, 2456036), (10, 1228018), (11, 1116380), (20, 614009), (22, 558190), (44, 279095), (55, 223276), (110, 111638), (220, 55819)]