2089870

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 3800160

約数和(自身を除く): 1710290

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2029, 4058, 10145, 20290, 208987, 417974, 1044935, 2089870]

約数ペア:

[(1, 2089870), (2, 1044935), (5, 417974), (10, 208987), (103, 20290), (206, 10145), (515, 4058), (1030, 2029)]