124627780

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{4271}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 261959040

約数和(自身を除く): 137331260

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 4271, 5836, 7295, 8542, 14590, 17084, 21355, 29180, 42710, 85420, 6231389, 12462778, 24925556, 31156945, 62313890, 124627780]

約数ペア:

[(1, 124627780), (2, 62313890), (4, 31156945), (5, 24925556), (10, 12462778), (20, 6231389), (1459, 85420), (2918, 42710), (4271, 29180), (5836, 21355), (7295, 17084), (8542, 14590)]