20092900

素因数分解:

$2^2\times 5^2\times {\mathrm{200929}}^1$

素因数の和:200943

約数の個数: 18

約数和(自身を含む): 43601810

約数和(自身を除く): 23508910

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 200929, 401858, 803716, 1004645, 2009290, 4018580, 5023225, 10046450, 20092900]

約数ペア:

[(1, 20092900), (2, 10046450), (4, 5023225), (5, 4018580), (10, 2009290), (20, 1004645), (25, 803716), (50, 401858), (100, 200929)]