About the Number

2012041640

2012041639 ← → 2012041641

2進数表記:1110111111011010101000110101000

漢数字表記:二十億千二百四万千六百四十

素因数分解:

2 3 × 5 1 × 7 1 × 7185863 1

素因数の和:7185881
約数の個数: 32
約数和(自身を含む): 5173822080
約数和(自身を除く): 3161780440

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7185863, 14371726, 28743452, 35929315, 50301041, 57486904, 71858630, 100602082, 143717260, 201204164, 251505205, 287434520, 402408328, 503010410, 1006020820, 2012041640]

約数ペア:
[(1, 2012041640), (2, 1006020820), (4, 503010410), (5, 402408328), (7, 287434520), (8, 251505205), (10, 201204164), (14, 143717260), (20, 100602082), (28, 71858630), (35, 57486904), (40, 50301041), (56, 35929315), (70, 28743452), (140, 14371726), (280, 7185863)]

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