2017806040

素因数分解:

$2^3\times 5^1\times {\mathrm{50445151}}^1$

素因数の和:50445162

約数の個数: 16

約数和(自身を含む): 4540063680

約数和(自身を除く): 2522257640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50445151, 100890302, 201780604, 252225755, 403561208, 504451510, 1008903020, 2017806040]

約数ペア:

[(1, 2017806040), (2, 1008903020), (4, 504451510), (5, 403561208), (8, 252225755), (10, 201780604), (20, 100890302), (40, 50445151)]