2008803215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1243841}}^1$

素因数の和:1243882

約数の個数: 16

約数和(自身を含む): 2686698720

約数和(自身を除く): 677895505

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 1243841, 6219205, 21145297, 23632979, 105726485, 118164895, 401760643, 2008803215]

約数ペア:

[(1, 2008803215), (5, 401760643), (17, 118164895), (19, 105726485), (85, 23632979), (95, 21145297), (323, 6219205), (1615, 1243841)]