605702980

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{24763}}^1$

素因数の和:25995

約数の個数: 24

約数和(自身を含む): 1273067712

約数和(自身を除く): 667364732

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 12230, 24460, 24763, 49526, 99052, 123815, 247630, 495260, 30285149, 60570298, 121140596, 151425745, 302851490, 605702980]

約数ペア:

[(1, 605702980), (2, 302851490), (4, 151425745), (5, 121140596), (10, 60570298), (20, 30285149), (1223, 495260), (2446, 247630), (4892, 123815), (6115, 99052), (12230, 49526), (24460, 24763)]