64651660

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{3041}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 135940896

約数和(自身を除く): 71289236

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 3041, 4252, 5315, 6082, 10630, 12164, 15205, 21260, 30410, 60820, 3232583, 6465166, 12930332, 16162915, 32325830, 64651660]

約数ペア:

[(1, 64651660), (2, 32325830), (4, 16162915), (5, 12930332), (10, 6465166), (20, 3232583), (1063, 60820), (2126, 30410), (3041, 21260), (4252, 15205), (5315, 12164), (6082, 10630)]