2008188040

素因数分解:

$2^3\times 5^1\times {\mathrm{50204701}}^1$

素因数の和:50204712

約数の個数: 16

約数和(自身を含む): 4518423180

約数和(自身を除く): 2510235140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50204701, 100409402, 200818804, 251023505, 401637608, 502047010, 1004094020, 2008188040]

約数ペア:

[(1, 2008188040), (2, 1004094020), (4, 502047010), (5, 401637608), (8, 251023505), (10, 200818804), (20, 100409402), (40, 50204701)]