Factors of 20 are 1, 2, 4, 5, 10 and 20. And their sum is 1 + 2 + 4 + 5 + 10 + 20 = 32.
The sum of all integers from 1 to 20 inclusive is 210.
2 and 10. 2*10=20 2+10=12
1 and 5 are the factors of 20 which are odd.
The factors of 48 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, and 48. Their sum is 124.
The sum of the positive factors of 504 is: 1,560
10 and -5 are factors of -20.
Factors for 20 are: 1, 2, 4, 5, 10, 20 Prime Factors: 2, 5 sum of prime factors = 2 + 5 = 7
2,4,8,10 and 16 are factors of 400.
8 and 12 are factors of 20, 8 + 12 = 20
26
10 and 4
20 and 30.
The sum of all the positive factors of 12 is 28.
26
The two factors of 24 that give you a sum of 20 are 12 and 8.
You need at least two numbers to find something in common between them.
10 and 2