86892860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{42181}}^1$

素因数の和:42293

約数の個数: 24

約数和(自身を含む): 184250976

約数和(自身を除く): 97358116

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 42181, 84362, 168724, 210905, 421810, 843620, 4344643, 8689286, 17378572, 21723215, 43446430, 86892860]

約数ペア:

[(1, 86892860), (2, 43446430), (4, 21723215), (5, 17378572), (10, 8689286), (20, 4344643), (103, 843620), (206, 421810), (412, 210905), (515, 168724), (1030, 84362), (2060, 42181)]