271254020

素因数分解:

$2^2\times 5^1\times {\mathrm{13562701}}^1$

素因数の和:13562710

約数の個数: 12

約数和(自身を含む): 569633484

約数和(自身を除く): 298379464

約数列:

[1, 2, 4, 5, 10, 20, 13562701, 27125402, 54250804, 67813505, 135627010, 271254020]

約数ペア:

[(1, 271254020), (2, 135627010), (4, 67813505), (5, 54250804), (10, 27125402), (20, 13562701)]