123560660

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{9461}}^1$

素因数の和:10123

約数の個数: 24

約数和(自身を含む): 259902216

約数和(自身を除く): 136341556

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 9461, 13060, 18922, 37844, 47305, 94610, 189220, 6178033, 12356066, 24712132, 30890165, 61780330, 123560660]

約数ペア:

[(1, 123560660), (2, 61780330), (4, 30890165), (5, 24712132), (10, 12356066), (20, 6178033), (653, 189220), (1306, 94610), (2612, 47305), (3265, 37844), (6530, 18922), (9461, 13060)]