2013111085

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{1115297}}^1$

素因数の和:1115340

約数の個数: 12

約数和(自身を含む): 2549571228

約数和(自身を除く): 536460143

約数列:

[1, 5, 19, 95, 361, 1805, 1115297, 5576485, 21190643, 105953215, 402622217, 2013111085]

約数ペア:

[(1, 2013111085), (5, 402622217), (19, 105953215), (95, 21190643), (361, 5576485), (1805, 1115297)]