27446660

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1291}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 57736896

約数和(自身を除く): 30290236

約数列:

[1, 2, 4, 5, 10, 20, 1063, 1291, 2126, 2582, 4252, 5164, 5315, 6455, 10630, 12910, 21260, 25820, 1372333, 2744666, 5489332, 6861665, 13723330, 27446660]

約数ペア:

[(1, 27446660), (2, 13723330), (4, 6861665), (5, 5489332), (10, 2744666), (20, 1372333), (1063, 25820), (1291, 21260), (2126, 12910), (2582, 10630), (4252, 6455), (5164, 5315)]