12453140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88951}}^1$

素因数の和:88967

約数の個数: 24

約数和(自身を含む): 29887872

約数和(自身を除く): 17434732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88951, 177902, 355804, 444755, 622657, 889510, 1245314, 1779020, 2490628, 3113285, 6226570, 12453140]

約数ペア:

[(1, 12453140), (2, 6226570), (4, 3113285), (5, 2490628), (7, 1779020), (10, 1245314), (14, 889510), (20, 622657), (28, 444755), (35, 355804), (70, 177902), (140, 88951)]