200022800

素因数分解:

$2^4\times 5^2\times {\mathrm{500057}}^1$

素因数の和:500075

約数の個数: 30

約数和(自身を含む): 480555738

約数和(自身を除く): 280532938

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 500057, 1000114, 2000228, 2500285, 4000456, 5000570, 8000912, 10001140, 12501425, 20002280, 25002850, 40004560, 50005700, 100011400, 200022800]

約数ペア:

[(1, 200022800), (2, 100011400), (4, 50005700), (5, 40004560), (8, 25002850), (10, 20002280), (16, 12501425), (20, 10001140), (25, 8000912), (40, 5000570), (50, 4000456), (80, 2500285), (100, 2000228), (200, 1000114), (400, 500057)]