201357020

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{5381}}^1$

素因数の和:7261

約数の個数: 24

約数和(自身を含む): 423154368

約数和(自身を除く): 221797348

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 5381, 7484, 9355, 10762, 18710, 21524, 26905, 37420, 53810, 107620, 10067851, 20135702, 40271404, 50339255, 100678510, 201357020]

約数ペア:

[(1, 201357020), (2, 100678510), (4, 50339255), (5, 40271404), (10, 20135702), (20, 10067851), (1871, 107620), (3742, 53810), (5381, 37420), (7484, 26905), (9355, 21524), (10762, 18710)]