About the Number

2664690

2664689 ← → 2664691

2進数表記:1010001010100011110010

漢数字表記:二百六十六万四千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 12689 1

素因数の和:12706
約数の個数: 32
約数和(自身を含む): 7309440
約数和(自身を除く): 4644750

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12689, 25378, 38067, 63445, 76134, 88823, 126890, 177646, 190335, 266469, 380670, 444115, 532938, 888230, 1332345, 2664690]

約数ペア:
[(1, 2664690), (2, 1332345), (3, 888230), (5, 532938), (6, 444115), (7, 380670), (10, 266469), (14, 190335), (15, 177646), (21, 126890), (30, 88823), (35, 76134), (42, 63445), (70, 38067), (105, 25378), (210, 12689)]

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