Q: What is the sum of all factors of the number 13,250,320 excluding 13,250,320?

A: 17,919,560

Why is 17,919,560 the sum of all factors of 13,250,320, excluding 13,250,320?

The factors of the number 13,250,320 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 1861, 3560, 3722, 7120, 7444, 9305, 14888, 18610, 29776, 37220, 74440, 148880, 165629, 331258, 662516, 828145, 1325032, 1656290, 2650064, 3312580, 6625160, 13250320.

If you add them up, you will get the total of 13,250,337. Now subtract 13,250,320 to get 17,919,560