12615580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21751}}^1$

素因数の和:21789

約数の個数: 24

約数和(自身を含む): 27407520

約数和(自身を除く): 14791940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21751, 43502, 87004, 108755, 217510, 435020, 630779, 1261558, 2523116, 3153895, 6307790, 12615580]

約数ペア:

[(1, 12615580), (2, 6307790), (4, 3153895), (5, 2523116), (10, 1261558), (20, 630779), (29, 435020), (58, 217510), (116, 108755), (145, 87004), (290, 43502), (580, 21751)]