12775420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91253}}^1$

素因数の和:91269

約数の個数: 24

約数和(自身を含む): 30661344

約数和(自身を除く): 17885924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91253, 182506, 365012, 456265, 638771, 912530, 1277542, 1825060, 2555084, 3193855, 6387710, 12775420]

約数ペア:

[(1, 12775420), (2, 6387710), (4, 3193855), (5, 2555084), (7, 1825060), (10, 1277542), (14, 912530), (20, 638771), (28, 456265), (35, 365012), (70, 182506), (140, 91253)]