2017642205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{13711}}^1$

素因数の和:15284

約数の個数: 16

約数和(自身を含む): 2550432000

約数和(自身を除く): 532789795

約数列:

[1, 5, 19, 95, 1549, 7745, 13711, 29431, 68555, 147155, 260509, 1302545, 21238339, 106191695, 403528441, 2017642205]

約数ペア:

[(1, 2017642205), (5, 403528441), (19, 106191695), (95, 21238339), (1549, 1302545), (7745, 260509), (13711, 147155), (29431, 68555)]