620180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 1421280

約数和(自身を除く): 801100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2819, 5638, 11276, 14095, 28190, 31009, 56380, 62018, 124036, 155045, 310090, 620180]

約数ペア:

[(1, 620180), (2, 310090), (4, 155045), (5, 124036), (10, 62018), (11, 56380), (20, 31009), (22, 28190), (44, 14095), (55, 11276), (110, 5638), (220, 2819)]