12486535820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56756981}}^1$

素因数の和:56757001

約数の個数: 24

約数和(自身を含む): 28605518928

約数和(自身を除く): 16118983108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56756981, 113513962, 227027924, 283784905, 567569810, 624326791, 1135139620, 1248653582, 2497307164, 3121633955, 6243267910, 12486535820]

約数ペア:

[(1, 12486535820), (2, 6243267910), (4, 3121633955), (5, 2497307164), (10, 1248653582), (11, 1135139620), (20, 624326791), (22, 567569810), (44, 283784905), (55, 227027924), (110, 113513962), (220, 56756981)]