Q: What is the sum of all factors of the number 277,205,560 excluding 277,205,560?

A: 350,706,440

Why is 350,706,440 the sum of all factors of 277,205,560, excluding 277,205,560?

The factors of the number 277,205,560 are: 1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 46511, 93022, 186044, 232555, 372088, 465110, 930220, 1860440, 6930139, 13860278, 27720556, 34650695, 55441112, 69301390, 138602780, 277205560.

If you add them up, you will get the total of 277,205,910. Now subtract 277,205,560 to get 350,706,440