2040392450

素因数分解:

$2^1\times 5^2\times {\mathrm{40807849}}^1$

素因数の和:40807861

約数の個数: 12

約数和(自身を含む): 3795130050

約数和(自身を除く): 1754737600

約数列:

[1, 2, 5, 10, 25, 50, 40807849, 81615698, 204039245, 408078490, 1020196225, 2040392450]

約数ペア:

[(1, 2040392450), (2, 1020196225), (5, 408078490), (10, 204039245), (25, 81615698), (50, 40807849)]