Q: What is the sum of all factors of the number 641,300 excluding 641,300?

A: 917,194

Why is 917,194 the sum of all factors of 641,300, excluding 641,300?

The factors of the number 641,300 are: 1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 121, 212, 220, 242, 265, 275, 484, 530, 550, 583, 605, 1060, 1100, 1166, 1210, 1325, 2332, 2420, 2650, 2915, 3025, 5300, 5830, 6050, 6413, 11660, 12100, 12826, 14575, 25652, 29150, 32065, 58300, 64130, 128260, 160325, 320650, 641300.

If you add them up, you will get the total of 642,217. Now subtract 641,300 to get 917,194