2012163950

素因数分解:

$2^1\times 5^2\times {\mathrm{40243279}}^1$

素因数の和:40243291

約数の個数: 12

約数和(自身を含む): 3742625040

約数和(自身を除く): 1730461090

約数列:

[1, 2, 5, 10, 25, 50, 40243279, 80486558, 201216395, 402432790, 1006081975, 2012163950]

約数ペア:

[(1, 2012163950), (2, 1006081975), (5, 402432790), (10, 201216395), (25, 80486558), (50, 40243279)]