271420180

素因数分解:

$2^2\times 5^1\times {\mathrm{13571009}}^1$

素因数の和:13571018

約数の個数: 12

約数和(自身を含む): 569982420

約数和(自身を除く): 298562240

約数列:

[1, 2, 4, 5, 10, 20, 13571009, 27142018, 54284036, 67855045, 135710090, 271420180]

約数ペア:

[(1, 271420180), (2, 135710090), (4, 67855045), (5, 54284036), (10, 27142018), (20, 13571009)]