Q: What is the sum of all factors of the number 227,640 excluding 227,640?

A: 555,720

Why is 555,720 the sum of all factors of 227,640, excluding 227,640?

The factors of the number 227,640 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 542, 813, 840, 1084, 1355, 1626, 1897, 2168, 2710, 3252, 3794, 4065, 5420, 5691, 6504, 7588, 8130, 9485, 10840, 11382, 15176, 16260, 18970, 22764, 28455, 32520, 37940, 45528, 56910, 75880, 113820, 227640.

If you add them up, you will get the total of 228,195. Now subtract 227,640 to get 555,720