12605020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14657}}^1$

素因数の和:14709

約数の個数: 24

約数和(自身を含む): 27087984

約数和(自身を除く): 14482964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14657, 29314, 58628, 73285, 146570, 293140, 630251, 1260502, 2521004, 3151255, 6302510, 12605020]

約数ペア:

[(1, 12605020), (2, 6302510), (4, 3151255), (5, 2521004), (10, 1260502), (20, 630251), (43, 293140), (86, 146570), (172, 73285), (215, 58628), (430, 29314), (860, 14657)]