57180620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{408433}}^1$

素因数の和:408449

約数の個数: 24

約数和(自身を含む): 137233824

約数和(自身を除く): 80053204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 408433, 816866, 1633732, 2042165, 2859031, 4084330, 5718062, 8168660, 11436124, 14295155, 28590310, 57180620]

約数ペア:

[(1, 57180620), (2, 28590310), (4, 14295155), (5, 11436124), (7, 8168660), (10, 5718062), (14, 4084330), (20, 2859031), (28, 2042165), (35, 1633732), (70, 816866), (140, 408433)]