56887420

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2819}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 119624400

約数和(自身を除く): 62736980

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 2819, 4036, 5045, 5638, 10090, 11276, 14095, 20180, 28190, 56380, 2844371, 5688742, 11377484, 14221855, 28443710, 56887420]

約数ペア:

[(1, 56887420), (2, 28443710), (4, 14221855), (5, 11377484), (10, 5688742), (20, 2844371), (1009, 56380), (2018, 28190), (2819, 20180), (4036, 14095), (5045, 11276), (5638, 10090)]