4179740

素因数分解:

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

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 8867040

約数和(自身を除く): 4687300

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2029, 2060, 4058, 8116, 10145, 20290, 40580, 208987, 417974, 835948, 1044935, 2089870, 4179740]

約数ペア:

[(1, 4179740), (2, 2089870), (4, 1044935), (5, 835948), (10, 417974), (20, 208987), (103, 40580), (206, 20290), (412, 10145), (515, 8116), (1030, 4058), (2029, 2060)]