65324020

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2251}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 137335968

約数和(自身を除く): 72011948

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2251, 2902, 4502, 5804, 7255, 9004, 11255, 14510, 22510, 29020, 45020, 3266201, 6532402, 13064804, 16331005, 32662010, 65324020]

約数ペア:

[(1, 65324020), (2, 32662010), (4, 16331005), (5, 13064804), (10, 6532402), (20, 3266201), (1451, 45020), (2251, 29020), (2902, 22510), (4502, 14510), (5804, 11255), (7255, 9004)]