A little Mathematics

10P3 = 720
= 2^4 X 3^2 X 5
= 2 X 2 X 2 X 2 X 3 X 3 X 5
Now 2 + 2 + 2 + 2 + 3 + 3 + 5 = 19

So the sum of terms in prime factorization of 10 P 3 is 19
Find the sum of terms in prime factorization in 2000000P1500000.