26291780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12763}}^1$

素因数の和:12875

約数の個数: 24

約数和(自身を含む): 55753152

約数和(自身を除く): 29461372

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12763, 25526, 51052, 63815, 127630, 255260, 1314589, 2629178, 5258356, 6572945, 13145890, 26291780]

約数ペア:

[(1, 26291780), (2, 13145890), (4, 6572945), (5, 5258356), (10, 2629178), (20, 1314589), (103, 255260), (206, 127630), (412, 63815), (515, 51052), (1030, 25526), (2060, 12763)]