About the Number

2012080840

2012080839 ← → 2012080841

2進数表記:1110111111011011110101011001000

漢数字表記:二十億千二百八万八百四十

素因数分解:

2 3 × 5 1 × 7 1 × 11 1 × 653273 1

素因数の和:653302
約数の個数: 64
約数和(自身を含む): 5644287360
約数和(自身を除く): 3632206520

約数列:
[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 653273, 1306546, 2613092, 3266365, 4572911, 5226184, 6532730, 7186003, 9145822, 13065460, 14372006, 18291644, 22864555, 26130920, 28744012, 35930015, 36583288, 45729110, 50302021, 57488024, 71860030, 91458220, 100604042, 143720060, 182916440, 201208084, 251510105, 287440120, 402416168, 503020210, 1006040420, 2012080840]

約数ペア:
[(1, 2012080840), (2, 1006040420), (4, 503020210), (5, 402416168), (7, 287440120), (8, 251510105), (10, 201208084), (11, 182916440), (14, 143720060), (20, 100604042), (22, 91458220), (28, 71860030), (35, 57488024), (40, 50302021), (44, 45729110), (55, 36583288), (56, 35930015), (70, 28744012), (77, 26130920), (88, 22864555), (110, 18291644), (140, 14372006), (154, 13065460), (220, 9145822), (280, 7186003), (308, 6532730), (385, 5226184), (440, 4572911), (616, 3266365), (770, 2613092), (1540, 1306546), (3080, 653273)]

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