2012215805

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{1114801}}^1$

素因数の和:1114844

約数の個数: 12

約数和(自身を含む): 2548437372

約数和(自身を除く): 536221567

約数列:

[1, 5, 19, 95, 361, 1805, 1114801, 5574005, 21181219, 105906095, 402443161, 2012215805]

約数ペア:

[(1, 2012215805), (5, 402443161), (19, 105906095), (95, 21181219), (361, 5574005), (1805, 1114801)]