The factors of the number 402,501,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 12690, 15859, 25380, 31718, 47577, 63436, 79295, 95154, 142731, 158590, 190308, 237885, 285462, 317180, 428193, 475770, 570924, 713655, 745373, 856386, 951540, 1427310, 1490746, 1712772, 2140965, 2236119, 2854620, 2981492, 3726865, 4281930, 4472238, 6708357, 7453730, 8563860, 8944476, 11180595, 13416714, 14907460, 20125071, 22361190, 26833428, 33541785, 40250142, 44722380, 67083570, 80500284, 100625355, 134167140, 201250710, 402501420.
If you add them up, you will get the total of 402,502,296. Now subtract 402,501,420 to get 876,448,980