The factors of the number 15,451,020 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 71, 78, 90, 93, 108, 117, 124, 130, 135, 142, 155, 156, 180, 186, 195, 213, 234, 260, 270, 279, 284, 310, 351, 355, 372, 390, 403, 426, 465, 468, 540, 558, 585, 620, 639, 702, 710, 780, 806, 837, 852, 923, 930, 1065, 1116, 1170, 1209, 1278, 1395, 1404, 1420, 1612, 1674, 1755, 1846, 1860, 1917, 2015, 2130, 2201, 2340, 2418, 2556, 2769, 2790, 3195, 3348, 3510, 3627, 3692, 3834, 4030, 4185, 4260, 4402, 4615, 4836, 5538, 5580, 6045, 6390, 6603, 7020, 7254, 7668, 8060, 8307, 8370, 8804, 9230, 9585, 10881, 11005, 11076, 12090, 12780, 13206, 13845, 14508, 16614, 16740, 18135, 18460, 19170, 19809, 21762, 22010, 24180, 24921, 26412, 27690, 28613, 33015, 33228, 36270, 38340, 39618, 41535, 43524, 44020, 49842, 54405, 55380, 57226, 59427, 66030, 72540, 79236, 83070, 85839, 99045, 99684, 108810, 114452, 118854, 124605, 132060, 143065, 166140, 171678, 198090, 217620, 237708, 249210, 257517, 286130, 297135, 343356, 396180, 429195, 498420, 515034, 572260, 594270, 772551, 858390, 1030068, 1188540, 1287585, 1545102, 1716780, 2575170, 3090204, 3862755, 5150340, 7725510, 15451020.
If you add them up, you will get the total of 15,451,058. Now subtract 15,451,020 to get 38,739,060