20145012040

素因数分解:

$2^3\times 5^1\times {\mathrm{503625301}}^1$

素因数の和:503625312

約数の個数: 16

約数和(自身を含む): 45326277180

約数和(自身を除く): 25181265140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503625301, 1007250602, 2014501204, 2518126505, 4029002408, 5036253010, 10072506020, 20145012040]

約数ペア:

[(1, 20145012040), (2, 10072506020), (4, 5036253010), (5, 4029002408), (8, 2518126505), (10, 2014501204), (20, 1007250602), (40, 503625301)]