The factors of the number 401,021,010 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 195, 215, 234, 258, 270, 351, 387, 390, 430, 559, 585, 645, 702, 774, 1118, 1161, 1170, 1290, 1677, 1755, 1935, 2322, 2657, 2795, 3354, 3510, 3870, 5031, 5314, 5590, 5805, 7971, 8385, 10062, 11610, 13285, 15093, 15942, 16770, 23913, 25155, 26570, 30186, 34541, 39855, 47826, 50310, 69082, 71739, 75465, 79710, 103623, 114251, 119565, 143478, 150930, 172705, 207246, 228502, 239130, 310869, 342753, 345410, 358695, 518115, 571255, 621738, 685506, 717390, 932607, 1028259, 1036230, 1142510, 1485263, 1554345, 1713765, 1865214, 2056518, 2970526, 3084777, 3108690, 3427530, 4455789, 4663035, 5141295, 6169554, 7426315, 8911578, 9326070, 10282590, 13367367, 14852630, 15423885, 22278945, 26734734, 30847770, 40102101, 44557890, 66836835, 80204202, 133673670, 200510505, 401021010.
If you add them up, you will get the total of 1,178,876,160.