4020334040

素因数分解:

$2^3\times 5^1\times {\mathrm{100508351}}^1$

素因数の和:100508362

約数の個数: 16

約数和(自身を含む): 9045751680

約数和(自身を除く): 5025417640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 100508351, 201016702, 402033404, 502541755, 804066808, 1005083510, 2010167020, 4020334040]

約数ペア:

[(1, 4020334040), (2, 2010167020), (4, 1005083510), (5, 804066808), (8, 502541755), (10, 402033404), (20, 201016702), (40, 100508351)]