2016206375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49937}}^1$

素因数の和:49988

約数の個数: 32

約数和(自身を含む): 2804518080

約数和(自身を除く): 788311705

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 2125, 2375, 8075, 40375, 49937, 249685, 848929, 948803, 1248425, 4244645, 4744015, 6242125, 16129651, 21223225, 23720075, 80648255, 106116125, 118600375, 403241275, 2016206375]

約数ペア:

[(1, 2016206375), (5, 403241275), (17, 118600375), (19, 106116125), (25, 80648255), (85, 23720075), (95, 21223225), (125, 16129651), (323, 6242125), (425, 4744015), (475, 4244645), (1615, 1248425), (2125, 948803), (2375, 848929), (8075, 249685), (40375, 49937)]