20147691130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{2711}}^1$

素因数の和:3284

約数の個数: 96

約数和(自身を含む): 43741088640

約数和(自身を除く): 23593397510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 523, 1015, 1046, 1421, 2030, 2615, 2711, 2842, 3661, 5230, 5422, 7105, 7322, 13555, 14210, 15167, 18305, 18977, 25627, 27110, 30334, 36610, 37954, 51254, 75835, 78619, 94885, 106169, 128135, 132839, 151670, 157238, 189770, 212338, 256270, 265678, 393095, 530845, 550333, 664195, 743183, 786190, 1061690, 1100666, 1328390, 1417853, 1486366, 2751665, 2835706, 3715915, 3852331, 5503330, 7089265, 7431830, 7704662, 9924971, 14178530, 19261655, 19849942, 38523310, 41117737, 49624855, 69474797, 82235474, 99249710, 138949594, 205588685, 287824159, 347373985, 411177370, 575648318, 694747970, 1439120795, 2014769113, 2878241590, 4029538226, 10073845565, 20147691130]

約数ペア:

[(1, 20147691130), (2, 10073845565), (5, 4029538226), (7, 2878241590), (10, 2014769113), (14, 1439120795), (29, 694747970), (35, 575648318), (49, 411177370), (58, 347373985), (70, 287824159), (98, 205588685), (145, 138949594), (203, 99249710), (245, 82235474), (290, 69474797), (406, 49624855), (490, 41117737), (523, 38523310), (1015, 19849942), (1046, 19261655), (1421, 14178530), (2030, 9924971), (2615, 7704662), (2711, 7431830), (2842, 7089265), (3661, 5503330), (5230, 3852331), (5422, 3715915), (7105, 2835706), (7322, 2751665), (13555, 1486366), (14210, 1417853), (15167, 1328390), (18305, 1100666), (18977, 1061690), (25627, 786190), (27110, 743183), (30334, 664195), (36610, 550333), (37954, 530845), (51254, 393095), (75835, 265678), (78619, 256270), (94885, 212338), (106169, 189770), (128135, 157238), (132839, 151670)]