2012040895

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{418739}}^1$

素因数の和:418806

約数の個数: 12

約数和(自身を含む): 2494852920

約数和(自身を除く): 482812025

約数列:

[1, 5, 31, 155, 961, 4805, 418739, 2093695, 12980909, 64904545, 402408179, 2012040895]

約数ペア:

[(1, 2012040895), (5, 402408179), (31, 64904545), (155, 12980909), (961, 2093695), (4805, 418739)]