80007420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1333457}}^1$

素因数の和:1333469

約数の個数: 24

約数和(自身を含む): 224020944

約数和(自身を除く): 144013524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1333457, 2666914, 4000371, 5333828, 6667285, 8000742, 13334570, 16001484, 20001855, 26669140, 40003710, 80007420]

約数ペア:

[(1, 80007420), (2, 40003710), (3, 26669140), (4, 20001855), (5, 16001484), (6, 13334570), (10, 8000742), (12, 6667285), (15, 5333828), (20, 4000371), (30, 2666914), (60, 1333457)]