840507420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{14008457}}^1$

素因数の和:14008469

約数の個数: 24

約数和(自身を含む): 2353420944

約数和(自身を除く): 1512913524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 14008457, 28016914, 42025371, 56033828, 70042285, 84050742, 140084570, 168101484, 210126855, 280169140, 420253710, 840507420]

約数ペア:

[(1, 840507420), (2, 420253710), (3, 280169140), (4, 210126855), (5, 168101484), (6, 140084570), (10, 84050742), (12, 70042285), (15, 56033828), (20, 42025371), (30, 28016914), (60, 14008457)]