6618680

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 14966640

約数和(自身を除く): 8347960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 491, 674, 982, 1348, 1685, 1964, 2455, 2696, 3370, 3928, 4910, 6740, 9820, 13480, 19640, 165467, 330934, 661868, 827335, 1323736, 1654670, 3309340, 6618680]

約数ペア:

[(1, 6618680), (2, 3309340), (4, 1654670), (5, 1323736), (8, 827335), (10, 661868), (20, 330934), (40, 165467), (337, 19640), (491, 13480), (674, 9820), (982, 6740), (1348, 4910), (1685, 3928), (1964, 3370), (2455, 2696)]