20248829800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{946207}}^1$

素因数の和:946330

約数の個数: 48

約数和(自身を含む): 47518565760

約数和(自身を除く): 27269735960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4280, 5350, 10700, 21400, 946207, 1892414, 3784828, 4731035, 7569656, 9462070, 18924140, 23655175, 37848280, 47310350, 94620700, 101244149, 189241400, 202488298, 404976596, 506220745, 809953192, 1012441490, 2024882980, 2531103725, 4049765960, 5062207450, 10124414900, 20248829800]

約数ペア:

[(1, 20248829800), (2, 10124414900), (4, 5062207450), (5, 4049765960), (8, 2531103725), (10, 2024882980), (20, 1012441490), (25, 809953192), (40, 506220745), (50, 404976596), (100, 202488298), (107, 189241400), (200, 101244149), (214, 94620700), (428, 47310350), (535, 37848280), (856, 23655175), (1070, 18924140), (2140, 9462070), (2675, 7569656), (4280, 4731035), (5350, 3784828), (10700, 1892414), (21400, 946207)]