8713308020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1902469}}^1$

素因数の和:1902707

約数の個数: 24

約数和(自身を含む): 18377860200

約数和(自身を除く): 9664552180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 1902469, 3804938, 7609876, 9512345, 19024690, 38049380, 435665401, 871330802, 1742661604, 2178327005, 4356654010, 8713308020]

約数ペア:

[(1, 8713308020), (2, 4356654010), (4, 2178327005), (5, 1742661604), (10, 871330802), (20, 435665401), (229, 38049380), (458, 19024690), (916, 9512345), (1145, 7609876), (2290, 3804938), (4580, 1902469)]