2000 = 2^4 x 5^3
2000 / 1 = 2000
2000 / 2 = 1000
2000 / 4 = 500
2000 / 5 = 400
2000 / 8 = 250
2000 / 10 = 200
2000 / 16 = 125
2000 / 20 = 100
2000 / 25 = 80
2000 / 40 = 50
1 + 2 + 4 + 5 + 8 + 10 + 16 + 20 + 25 + 40 + 50 + 80 + 100 + 125 + 200 + 250 + 400 + 500 + 1000 + 2000 = 4836
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2000 2
1000 2
500 2
250 2
125 5
25 5
5 5
1
2000 = 24 x 53
2, 5, 4, 8, 10, 16, 25, 50, 100, 125, 250, 500, 1000 and 2000 are divisors of 2000.
Sum of divisors: 1,392.
Sum of divisors of 130 = 252.
Add them together.
Find the sum of the proper divisors of that number.a perfect number equals the sum of its proper divisorsa deficient number is greater than the sum of its proper divisorsan abundant number is less than the sum of its proper divisors
1, 2, 3, 4, 6, 8, 12, 24 (sum = 60)