2140781136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8513}}^1$

素因数の和:8581

約数の個数: 120

約数和(自身を含む): 6182390016

約数和(自身を除く): 4041608880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 1014, 1209, 1352, 1488, 1612, 2028, 2418, 2704, 3224, 4056, 4836, 5239, 6448, 8112, 8513, 9672, 10478, 15717, 17026, 19344, 20956, 25539, 31434, 34052, 41912, 51078, 62868, 68104, 83824, 102156, 110669, 125736, 136208, 204312, 221338, 251472, 263903, 332007, 408624, 442676, 527806, 664014, 791709, 885352, 1055612, 1328028, 1438697, 1583418, 1770704, 2111224, 2656056, 2877394, 3166836, 3430739, 4222448, 4316091, 5312112, 5754788, 6333672, 6861478, 8632182, 10292217, 11509576, 12667344, 13722956, 17264364, 20584434, 23019152, 27445912, 34528728, 41168868, 44599607, 54891824, 69057456, 82337736, 89199214, 133798821, 164675472, 178398428, 267597642, 356796856, 535195284, 713593712, 1070390568, 2140781136]

約数ペア:

[(1, 2140781136), (2, 1070390568), (3, 713593712), (4, 535195284), (6, 356796856), (8, 267597642), (12, 178398428), (13, 164675472), (16, 133798821), (24, 89199214), (26, 82337736), (31, 69057456), (39, 54891824), (48, 44599607), (52, 41168868), (62, 34528728), (78, 27445912), (93, 23019152), (104, 20584434), (124, 17264364), (156, 13722956), (169, 12667344), (186, 11509576), (208, 10292217), (248, 8632182), (312, 6861478), (338, 6333672), (372, 5754788), (403, 5312112), (496, 4316091), (507, 4222448), (624, 3430739), (676, 3166836), (744, 2877394), (806, 2656056), (1014, 2111224), (1209, 1770704), (1352, 1583418), (1488, 1438697), (1612, 1328028), (2028, 1055612), (2418, 885352), (2704, 791709), (3224, 664014), (4056, 527806), (4836, 442676), (5239, 408624), (6448, 332007), (8112, 263903), (8513, 251472), (9672, 221338), (10478, 204312), (15717, 136208), (17026, 125736), (19344, 110669), (20956, 102156), (25539, 83824), (31434, 68104), (34052, 62868), (41912, 51078)]