8508992540

素因数分解:

$2^2\times 5^1\times {\mathrm{425449627}}^1$

素因数の和:425449636

約数の個数: 12

約数和(自身を含む): 17868884376

約数和(自身を除く): 9359891836

約数列:

[1, 2, 4, 5, 10, 20, 425449627, 850899254, 1701798508, 2127248135, 4254496270, 8508992540]

約数ペア:

[(1, 8508992540), (2, 4254496270), (4, 2127248135), (5, 1701798508), (10, 850899254), (20, 425449627)]