2008188440

素因数分解:

$2^3\times 5^1\times {\mathrm{50204711}}^1$

素因数の和:50204722

約数の個数: 16

約数和(自身を含む): 4518424080

約数和(自身を除く): 2510235640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50204711, 100409422, 200818844, 251023555, 401637688, 502047110, 1004094220, 2008188440]

約数ペア:

[(1, 2008188440), (2, 1004094220), (4, 502047110), (5, 401637688), (8, 251023555), (10, 200818844), (20, 100409422), (40, 50204711)]