Q: What is the sum of all factors of the number 4,078,620 including 4,078,620?
A: 15,805,440
The factors of the number 4,078,620 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 83, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 166, 180, 182, 189, 195, 210, 234, 249, 252, 260, 270, 273, 315, 332, 351, 364, 378, 390, 415, 420, 455, 468, 498, 540, 546, 581, 585, 630, 702, 747, 756, 780, 819, 830, 910, 945, 996, 1079, 1092, 1162, 1170, 1245, 1260, 1365, 1404, 1494, 1638, 1660, 1743, 1755, 1820, 1890, 2158, 2241, 2324, 2340, 2457, 2490, 2730, 2905, 2988, 3237, 3276, 3486, 3510, 3735, 3780, 4095, 4316, 4482, 4914, 4980, 5229, 5395, 5460, 5810, 6474, 6972, 7020, 7470, 7553, 8190, 8715, 8964, 9711, 9828, 10458, 10790, 11205, 11620, 12285, 12948, 14940, 15106, 15687, 16185, 16380, 17430, 19422, 20916, 21580, 22410, 22659, 24570, 26145, 29133, 30212, 31374, 32370, 34860, 37765, 38844, 44820, 45318, 48555, 49140, 52290, 58266, 62748, 64740, 67977, 75530, 78435, 90636, 97110, 104580, 113295, 116532, 135954, 145665, 151060, 156870, 194220, 203931, 226590, 271908, 291330, 313740, 339885, 407862, 453180, 582660, 679770, 815724, 1019655, 1359540, 2039310, 4078620.
If you add them up, you will get the total of 15,805,440.