20120003280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2149573}}^1$

素因数の和:2149605

約数の個数: 120

約数和(自身を含む): 72767379048

約数和(自身を除く): 52647375768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2149573, 4299146, 6448719, 8598292, 10747865, 12897438, 17196584, 19346157, 21495730, 25794876, 27944449, 32243595, 34393168, 38692314, 42991460, 51589752, 55888898, 64487190, 77384628, 83833347, 85982920, 96730785, 103179504, 111777796, 128974380, 139722245, 154769256, 167666694, 171965840, 193461570, 223555592, 251500041, 257948760, 279444490, 309538512, 335333388, 386923140, 419166735, 447111184, 503000082, 515897520, 558888980, 670666776, 773846280, 838333470, 1006000164, 1117777960, 1257500205, 1341333552, 1547692560, 1676666940, 2012000328, 2235555920, 2515000410, 3353333880, 4024000656, 5030000820, 6706667760, 10060001640, 20120003280]

約数ペア:

[(1, 20120003280), (2, 10060001640), (3, 6706667760), (4, 5030000820), (5, 4024000656), (6, 3353333880), (8, 2515000410), (9, 2235555920), (10, 2012000328), (12, 1676666940), (13, 1547692560), (15, 1341333552), (16, 1257500205), (18, 1117777960), (20, 1006000164), (24, 838333470), (26, 773846280), (30, 670666776), (36, 558888980), (39, 515897520), (40, 503000082), (45, 447111184), (48, 419166735), (52, 386923140), (60, 335333388), (65, 309538512), (72, 279444490), (78, 257948760), (80, 251500041), (90, 223555592), (104, 193461570), (117, 171965840), (120, 167666694), (130, 154769256), (144, 139722245), (156, 128974380), (180, 111777796), (195, 103179504), (208, 96730785), (234, 85982920), (240, 83833347), (260, 77384628), (312, 64487190), (360, 55888898), (390, 51589752), (468, 42991460), (520, 38692314), (585, 34393168), (624, 32243595), (720, 27944449), (780, 25794876), (936, 21495730), (1040, 19346157), (1170, 17196584), (1560, 12897438), (1872, 10747865), (2340, 8598292), (3120, 6448719), (4680, 4299146), (9360, 2149573)]