@@ -0,0 +1,21 @@
+from math import sqrt
+
+def d(x):
+ """Returns sum of divisors of given integer"""
+ divList = []
+ y = 1
+ while y <= sqrt(x):
+ if x % y == 0:
+ divList.append(y)
+ divList.append(int(x / y))
+ y += 1
+ divList.remove(x)
+ return sum(divList)
+amicablesum = 0
+for a in range(1,10000):
+ b = d(a)
+ if d(a) == b and d(b) == a and b != 1 and a != b:
+ amicablesum += a
+print amicablesum
