2005302100

素因数分解:

$2^2\times 5^2\times {\mathrm{20053021}}^1$

素因数の和:20053035

約数の個数: 18

約数和(自身を含む): 4351505774

約数和(自身を除く): 2346203674

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20053021, 40106042, 80212084, 100265105, 200530210, 401060420, 501325525, 1002651050, 2005302100]

約数ペア:

[(1, 2005302100), (2, 1002651050), (4, 501325525), (5, 401060420), (10, 200530210), (20, 100265105), (25, 80212084), (50, 40106042), (100, 20053021)]