About the Number

12872010

12872009 ← → 12872011

2進数表記:110001000110100101001010

漢数字表記:千二百八十七万二千十

素因数分解:

2 1 × 3 1 × 5 1 × 389 1 × 1103 1

素因数の和:1502
約数の個数: 32
約数和(自身を含む): 31000320
約数和(自身を除く): 18128310

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1103, 1167, 1945, 2206, 2334, 3309, 3890, 5515, 5835, 6618, 11030, 11670, 16545, 33090, 429067, 858134, 1287201, 2145335, 2574402, 4290670, 6436005, 12872010]

約数ペア:
[(1, 12872010), (2, 6436005), (3, 4290670), (5, 2574402), (6, 2145335), (10, 1287201), (15, 858134), (30, 429067), (389, 33090), (778, 16545), (1103, 11670), (1167, 11030), (1945, 6618), (2206, 5835), (2334, 5515), (3309, 3890)]

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