About the Number

2012040880

2012040879 ← → 2012040881

2進数表記:1110111111011010100111010110000

漢数字表記:二十億千二百四万八百八十

素因数分解:

2 4 × 5 1 × 29 1 × 867259 1

素因数の和:867301
約数の個数: 40
約数和(自身を含む): 4839310800
約数和(自身を除く): 2827269920

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 867259, 1734518, 3469036, 4336295, 6938072, 8672590, 13876144, 17345180, 25150511, 34690360, 50301022, 69380720, 100602044, 125752555, 201204088, 251505110, 402408176, 503010220, 1006020440, 2012040880]

約数ペア:
[(1, 2012040880), (2, 1006020440), (4, 503010220), (5, 402408176), (8, 251505110), (10, 201204088), (16, 125752555), (20, 100602044), (29, 69380720), (40, 50301022), (58, 34690360), (80, 25150511), (116, 17345180), (145, 13876144), (232, 8672590), (290, 6938072), (464, 4336295), (580, 3469036), (1160, 1734518), (2320, 867259)]

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