20084500

素因数分解:

$2^2\times 5^3\times {\mathrm{40169}}^1$

素因数の和:40188

約数の個数: 24

約数和(自身を含む): 43865640

約数和(自身を除く): 23781140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40169, 80338, 160676, 200845, 401690, 803380, 1004225, 2008450, 4016900, 5021125, 10042250, 20084500]

約数ペア:

[(1, 20084500), (2, 10042250), (4, 5021125), (5, 4016900), (10, 2008450), (20, 1004225), (25, 803380), (50, 401690), (100, 200845), (125, 160676), (250, 80338), (500, 40169)]