54128060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386629}}^1$

素因数の和:386645

約数の個数: 24

約数和(自身を含む): 129907680

約数和(自身を除く): 75779620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386629, 773258, 1546516, 1933145, 2706403, 3866290, 5412806, 7732580, 10825612, 13532015, 27064030, 54128060]

約数ペア:

[(1, 54128060), (2, 27064030), (4, 13532015), (5, 10825612), (7, 7732580), (10, 5412806), (14, 3866290), (20, 2706403), (28, 1933145), (35, 1546516), (70, 773258), (140, 386629)]