Q: What is the sum of all factors of the number 130,302,220 excluding 130,302,220?

A: 154,155,380

Why is 154,155,380 the sum of all factors of 130,302,220, excluding 130,302,220?

The factors of the number 130,302,220 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 271, 290, 542, 580, 829, 1084, 1355, 1658, 2710, 3316, 4145, 5420, 7859, 8290, 15718, 16580, 24041, 31436, 39295, 48082, 78590, 96164, 120205, 157180, 224659, 240410, 449318, 480820, 898636, 1123295, 2246590, 4493180, 6515111, 13030222, 26060444, 32575555, 65151110, 130302220.

If you add them up, you will get the total of 130,302,374. Now subtract 130,302,220 to get 154,155,380