20170188680

素因数分解:

$2^3\times 5^1\times {\mathrm{2897}}^1\times {\mathrm{174061}}^1$

素因数の和:176969

約数の個数: 32

約数和(自身を含む): 45398850840

約数和(自身を除く): 25228662160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2897, 5794, 11588, 14485, 23176, 28970, 57940, 115880, 174061, 348122, 696244, 870305, 1392488, 1740610, 3481220, 6962440, 504254717, 1008509434, 2017018868, 2521273585, 4034037736, 5042547170, 10085094340, 20170188680]

約数ペア:

[(1, 20170188680), (2, 10085094340), (4, 5042547170), (5, 4034037736), (8, 2521273585), (10, 2017018868), (20, 1008509434), (40, 504254717), (2897, 6962440), (5794, 3481220), (11588, 1740610), (14485, 1392488), (23176, 870305), (28970, 696244), (57940, 348122), (115880, 174061)]