122
-4
2.
224 X 2
2468101214161820222426283032343638404244464850525456586062646866707274767880828486889092949698100
122
20
-1, -1, -2, -2 works.
-4
Infinitely many sets of numbers. For example, {23.8, 10} or (2, 2, 59.5}.
It multiplies the power by 2.
The only multiplies that go into 2 is 1x2 because 2 is a prime number.
5
2.
224 X 2
2468101214161820222426283032343638404244464850525456586062646866707274767880828486889092949698100
-16