2019412900

素因数分解:

$2^2\times 5^2\times {\mathrm{20194129}}^1$

素因数の和:20194143

約数の個数: 18

約数和(自身を含む): 4382126210

約数和(自身を除く): 2362713310

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20194129, 40388258, 80776516, 100970645, 201941290, 403882580, 504853225, 1009706450, 2019412900]

約数ペア:

[(1, 2019412900), (2, 1009706450), (4, 504853225), (5, 403882580), (10, 201941290), (20, 100970645), (25, 80776516), (50, 40388258), (100, 20194129)]