8386660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3919}}^1$

素因数の和:4035

約数の個数: 24

約数和(自身を含む): 17781120

約数和(自身を除く): 9394460

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 3919, 7838, 15676, 19595, 39190, 78380, 419333, 838666, 1677332, 2096665, 4193330, 8386660]

約数ペア:

[(1, 8386660), (2, 4193330), (4, 2096665), (5, 1677332), (10, 838666), (20, 419333), (107, 78380), (214, 39190), (428, 19595), (535, 15676), (1070, 7838), (2140, 3919)]