20194295600

素因数分解:

$2^4\times 5^2\times {\mathrm{50485739}}^1$

素因数の和:50485757

約数の個数: 30

約数和(自身を含む): 48516796140

約数和(自身を除く): 28322500540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50485739, 100971478, 201942956, 252428695, 403885912, 504857390, 807771824, 1009714780, 1262143475, 2019429560, 2524286950, 4038859120, 5048573900, 10097147800, 20194295600]

約数ペア:

[(1, 20194295600), (2, 10097147800), (4, 5048573900), (5, 4038859120), (8, 2524286950), (10, 2019429560), (16, 1262143475), (20, 1009714780), (25, 807771824), (40, 504857390), (50, 403885912), (80, 252428695), (100, 201942956), (200, 100971478), (400, 50485739)]