20096188040

素因数分解:

$2^3\times 5^1\times {\mathrm{502404701}}^1$

素因数の和:502404712

約数の個数: 16

約数和(自身を含む): 45216423180

約数和(自身を除く): 25120235140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 502404701, 1004809402, 2009618804, 2512023505, 4019237608, 5024047010, 10048094020, 20096188040]

約数ペア:

[(1, 20096188040), (2, 10048094020), (4, 5024047010), (5, 4019237608), (8, 2512023505), (10, 2009618804), (20, 1004809402), (40, 502404701)]