Q: What is the sum of all factors of the number 54,123,690 excluding 54,123,690?

A: 80,867,670

Why is 80,867,670 the sum of all factors of 54,123,690, excluding 54,123,690?

The factors of the number 54,123,690 are: 1, 2, 3, 5, 6, 10, 15, 30, 41, 79, 82, 123, 158, 205, 237, 246, 395, 410, 474, 557, 615, 790, 1114, 1185, 1230, 1671, 2370, 2785, 3239, 3342, 5570, 6478, 8355, 9717, 16195, 16710, 19434, 22837, 32390, 44003, 45674, 48585, 68511, 88006, 97170, 114185, 132009, 137022, 220015, 228370, 264018, 342555, 440030, 660045, 685110, 1320090, 1804123, 3608246, 5412369, 9020615, 10824738, 18041230, 27061845, 54123690.

If you add them up, you will get the total of 54,123,770. Now subtract 54,123,690 to get 80,867,670