Q: What is the sum of all factors of the number 420,264 excluding 420,264?

A: 808,236

Why is 808,236 the sum of all factors of 420,264, excluding 420,264?

The factors of the number 420,264 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 449, 468, 898, 936, 1347, 1796, 2694, 3592, 4041, 5388, 5837, 8082, 10776, 11674, 16164, 17511, 23348, 32328, 35022, 46696, 52533, 70044, 105066, 140088, 210132, 420264.

If you add them up, you will get the total of 421,072. Now subtract 420,264 to get 808,236