About the Number

12827640

12827639 ← → 12827641

2進数表記:110000111011101111111000

漢数字表記:千二百八十二万七千六百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 15271 1

素因数の和:15292
約数の個数: 64
約数和(自身を含む): 43983360
約数和(自身を除く): 31155720

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15271, 30542, 45813, 61084, 76355, 91626, 106897, 122168, 152710, 183252, 213794, 229065, 305420, 320691, 366504, 427588, 458130, 534485, 610840, 641382, 855176, 916260, 1068970, 1282764, 1603455, 1832520, 2137940, 2565528, 3206910, 4275880, 6413820, 12827640]

約数ペア:
[(1, 12827640), (2, 6413820), (3, 4275880), (4, 3206910), (5, 2565528), (6, 2137940), (7, 1832520), (8, 1603455), (10, 1282764), (12, 1068970), (14, 916260), (15, 855176), (20, 641382), (21, 610840), (24, 534485), (28, 458130), (30, 427588), (35, 366504), (40, 320691), (42, 305420), (56, 229065), (60, 213794), (70, 183252), (84, 152710), (105, 122168), (120, 106897), (140, 91626), (168, 76355), (210, 61084), (280, 45813), (420, 30542), (840, 15271)]

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