799850180

素因数分解:

$2^2\times 5^1\times {\mathrm{39992509}}^1$

素因数の和:39992518

約数の個数: 12

約数和(自身を含む): 1679685420

約数和(自身を除く): 879835240

約数列:

[1, 2, 4, 5, 10, 20, 39992509, 79985018, 159970036, 199962545, 399925090, 799850180]

約数ペア:

[(1, 799850180), (2, 399925090), (4, 199962545), (5, 159970036), (10, 79985018), (20, 39992509)]