13245820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94613}}^1$

素因数の和:94629

約数の個数: 24

約数和(自身を含む): 31790304

約数和(自身を除く): 18544484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94613, 189226, 378452, 473065, 662291, 946130, 1324582, 1892260, 2649164, 3311455, 6622910, 13245820]

約数ペア:

[(1, 13245820), (2, 6622910), (4, 3311455), (5, 2649164), (7, 1892260), (10, 1324582), (14, 946130), (20, 662291), (28, 473065), (35, 378452), (70, 189226), (140, 94613)]