9686660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11813}}^1$

素因数の和:11863

約数の個数: 24

約数和(自身を含む): 20839896

約数和(自身を除く): 11153236

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11813, 23626, 47252, 59065, 118130, 236260, 484333, 968666, 1937332, 2421665, 4843330, 9686660]

約数ペア:

[(1, 9686660), (2, 4843330), (4, 2421665), (5, 1937332), (10, 968666), (20, 484333), (41, 236260), (82, 118130), (164, 59065), (205, 47252), (410, 23626), (820, 11813)]