12957140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92551}}^1$

素因数の和:92567

約数の個数: 24

約数和(自身を含む): 31097472

約数和(自身を除く): 18140332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92551, 185102, 370204, 462755, 647857, 925510, 1295714, 1851020, 2591428, 3239285, 6478570, 12957140]

約数ペア:

[(1, 12957140), (2, 6478570), (4, 3239285), (5, 2591428), (7, 1851020), (10, 1295714), (14, 925510), (20, 647857), (28, 462755), (35, 370204), (70, 185102), (140, 92551)]