251442020

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{11827}}^1$

素因数の和:12899

約数の個数: 24

約数和(自身を含む): 528569664

約数和(自身を除く): 277127644

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 10630, 11827, 21260, 23654, 47308, 59135, 118270, 236540, 12572101, 25144202, 50288404, 62860505, 125721010, 251442020]

約数ペア:

[(1, 251442020), (2, 125721010), (4, 62860505), (5, 50288404), (10, 25144202), (20, 12572101), (1063, 236540), (2126, 118270), (4252, 59135), (5315, 47308), (10630, 23654), (11827, 21260)]