About the Number

2125129712

2125129711 ← → 2125129713

2進数表記:1111110101010101110011111110000

漢数字表記:二十一億二千五百十二万九千七百十二

素因数分解:

2 4 × 23 1 × 41 1 × 61 1 × 2309 1

素因数の和:2442
約数の個数: 80
約数和(自身を含む): 4475338560
約数和(自身を除く): 2350208848

約数列:
[1, 2, 4, 8, 16, 23, 41, 46, 61, 82, 92, 122, 164, 184, 244, 328, 368, 488, 656, 943, 976, 1403, 1886, 2309, 2501, 2806, 3772, 4618, 5002, 5612, 7544, 9236, 10004, 11224, 15088, 18472, 20008, 22448, 36944, 40016, 53107, 57523, 94669, 106214, 115046, 140849, 189338, 212428, 230092, 281698, 378676, 424856, 460184, 563396, 757352, 849712, 920368, 1126792, 1514704, 2177387, 2253584, 3239527, 4354774, 5774809, 6479054, 8709548, 11549618, 12958108, 17419096, 23099236, 25916216, 34838192, 46198472, 51832432, 92396944, 132820607, 265641214, 531282428, 1062564856, 2125129712]

約数ペア:
[(1, 2125129712), (2, 1062564856), (4, 531282428), (8, 265641214), (16, 132820607), (23, 92396944), (41, 51832432), (46, 46198472), (61, 34838192), (82, 25916216), (92, 23099236), (122, 17419096), (164, 12958108), (184, 11549618), (244, 8709548), (328, 6479054), (368, 5774809), (488, 4354774), (656, 3239527), (943, 2253584), (976, 2177387), (1403, 1514704), (1886, 1126792), (2309, 920368), (2501, 849712), (2806, 757352), (3772, 563396), (4618, 460184), (5002, 424856), (5612, 378676), (7544, 281698), (9236, 230092), (10004, 212428), (11224, 189338), (15088, 140849), (18472, 115046), (20008, 106214), (22448, 94669), (36944, 57523), (40016, 53107)]

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