2520580

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 5328792

約数和(自身を除く): 2808212

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 653, 772, 965, 1306, 1930, 2612, 3265, 3860, 6530, 13060, 126029, 252058, 504116, 630145, 1260290, 2520580]

約数ペア:

[(1, 2520580), (2, 1260290), (4, 630145), (5, 504116), (10, 252058), (20, 126029), (193, 13060), (386, 6530), (653, 3860), (772, 3265), (965, 2612), (1306, 1930)]