20007420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333457}}^1$

素因数の和:333469

約数の個数: 24

約数和(自身を含む): 56020944

約数和(自身を除く): 36013524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333457, 666914, 1000371, 1333828, 1667285, 2000742, 3334570, 4001484, 5001855, 6669140, 10003710, 20007420]

約数ペア:

[(1, 20007420), (2, 10003710), (3, 6669140), (4, 5001855), (5, 4001484), (6, 3334570), (10, 2000742), (12, 1667285), (15, 1333828), (20, 1000371), (30, 666914), (60, 333457)]