25772660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12511}}^1$

素因数の和:12623

約数の個数: 24

約数和(自身を含む): 54652416

約数和(自身を除く): 28879756

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12511, 25022, 50044, 62555, 125110, 250220, 1288633, 2577266, 5154532, 6443165, 12886330, 25772660]

約数ペア:

[(1, 25772660), (2, 12886330), (4, 6443165), (5, 5154532), (10, 2577266), (20, 1288633), (103, 250220), (206, 125110), (412, 62555), (515, 50044), (1030, 25022), (2060, 12511)]