2021317420

素因数分解:

$2^2\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{30341}}^1$

素因数の和:33681

約数の個数: 24

約数和(自身を含む): 4246180848

約数和(自身を除く): 2224863428

約数列:

[1, 2, 4, 5, 10, 20, 3331, 6662, 13324, 16655, 30341, 33310, 60682, 66620, 121364, 151705, 303410, 606820, 101065871, 202131742, 404263484, 505329355, 1010658710, 2021317420]

約数ペア:

[(1, 2021317420), (2, 1010658710), (4, 505329355), (5, 404263484), (10, 202131742), (20, 101065871), (3331, 606820), (6662, 303410), (13324, 151705), (16655, 121364), (30341, 66620), (33310, 60682)]