3980620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28433}}^1$

素因数の和:28449

約数の個数: 24

約数和(自身を含む): 9553824

約数和(自身を除く): 5573204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28433, 56866, 113732, 142165, 199031, 284330, 398062, 568660, 796124, 995155, 1990310, 3980620]

約数ペア:

[(1, 3980620), (2, 1990310), (4, 995155), (5, 796124), (7, 568660), (10, 398062), (14, 284330), (20, 199031), (28, 142165), (35, 113732), (70, 56866), (140, 28433)]