Find the 2 numbers whose difference is two and whose sum is 480.
Pumpkin (16+21+13+16+11+9+14=100) Attitude (1+20+20+9+20+21+4+5=100)
The numbers are 18 and 20.
20, 21, 22 and 23.
The numbers are: 7 and 20
10 and -5 are factors of -20.
38
12 and 3 10 and 5 16 and -1 20 and -5
There aren't any numbers like that. You might be thinking of 28, which has a sum of all its factors equal to twice itself, making it a perfect number. Proper factors are a different set.
Factors for 20 are: 1, 2, 4, 5, 10, 20 Prime Factors: 2, 5 sum of prime factors = 2 + 5 = 7
Factors of 20 are 1, 2, 4, 5, 10 and 20. And their sum is 1 + 2 + 4 + 5 + 10 + 20 = 32.
2,4,8,10 and 16 are factors of 400.
31 and 20
20 and 20.
8 and 12 are factors of 20, 8 + 12 = 20
8, 12, 16 & 208 + 12 = 20
20 & 3