205128767820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3418812797}}^1$

素因数の和:3418812809

約数の個数: 24

約数和(自身を含む): 574360550064

約数和(自身を除く): 369231782244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3418812797, 6837625594, 10256438391, 13675251188, 17094063985, 20512876782, 34188127970, 41025753564, 51282191955, 68376255940, 102564383910, 205128767820]

約数ペア:

[(1, 205128767820), (2, 102564383910), (3, 68376255940), (4, 51282191955), (5, 41025753564), (6, 34188127970), (10, 20512876782), (12, 17094063985), (15, 13675251188), (20, 10256438391), (30, 6837625594), (60, 3418812797)]