6398660

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{691}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 13485696

約数和(自身を除く): 7087036

約数列:

[1, 2, 4, 5, 10, 20, 463, 691, 926, 1382, 1852, 2315, 2764, 3455, 4630, 6910, 9260, 13820, 319933, 639866, 1279732, 1599665, 3199330, 6398660]

約数ペア:

[(1, 6398660), (2, 3199330), (4, 1599665), (5, 1279732), (10, 639866), (20, 319933), (463, 13820), (691, 9260), (926, 6910), (1382, 4630), (1852, 3455), (2315, 2764)]