201113420

素因数分解:

$2^2\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{3881}}^1$

素因数の和:6481

約数の個数: 24

約数和(自身を含む): 422610048

約数和(自身を除く): 221496628

約数列:

[1, 2, 4, 5, 10, 20, 2591, 3881, 5182, 7762, 10364, 12955, 15524, 19405, 25910, 38810, 51820, 77620, 10055671, 20111342, 40222684, 50278355, 100556710, 201113420]

約数ペア:

[(1, 201113420), (2, 100556710), (4, 50278355), (5, 40222684), (10, 20111342), (20, 10055671), (2591, 77620), (3881, 51820), (5182, 38810), (7762, 25910), (10364, 19405), (12955, 15524)]