20248900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28927}}^1$

素因数の和:28948

約数の個数: 36

約数和(自身を含む): 50219008

約数和(自身を除く): 29970108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28927, 57854, 115708, 144635, 202489, 289270, 404978, 578540, 723175, 809956, 1012445, 1446350, 2024890, 2892700, 4049780, 5062225, 10124450, 20248900]

約数ペア:

[(1, 20248900), (2, 10124450), (4, 5062225), (5, 4049780), (7, 2892700), (10, 2024890), (14, 1446350), (20, 1012445), (25, 809956), (28, 723175), (35, 578540), (50, 404978), (70, 289270), (100, 202489), (140, 144635), (175, 115708), (350, 57854), (700, 28927)]