About the Number

12810

12809 ← → 12811

2進数表記:11001000001010

漢数字表記:一万二千八百十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 61 1

素因数の和:78
約数の個数: 32
約数和(自身を含む): 35712
約数和(自身を除く): 22902

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810]

約数ペア:
[(1, 12810), (2, 6405), (3, 4270), (5, 2562), (6, 2135), (7, 1830), (10, 1281), (14, 915), (15, 854), (21, 610), (30, 427), (35, 366), (42, 305), (61, 210), (70, 183), (105, 122)]

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