2185660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 4638816

約数和(自身を除く): 2453156

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1061, 2060, 2122, 4244, 5305, 10610, 21220, 109283, 218566, 437132, 546415, 1092830, 2185660]

約数ペア:

[(1, 2185660), (2, 1092830), (4, 546415), (5, 437132), (10, 218566), (20, 109283), (103, 21220), (206, 10610), (412, 5305), (515, 4244), (1030, 2122), (1061, 2060)]