2021296450

素因数分解:

$2^1\times 5^2\times {\mathrm{40425929}}^1$

素因数の和:40425941

約数の個数: 12

約数和(自身を含む): 3759611490

約数和(自身を除く): 1738315040

約数列:

[1, 2, 5, 10, 25, 50, 40425929, 80851858, 202129645, 404259290, 1010648225, 2021296450]

約数ペア:

[(1, 2021296450), (2, 1010648225), (5, 404259290), (10, 202129645), (25, 80851858), (50, 40425929)]