About the Number

2491080

2491079 ← → 2491081

2進数表記:1001100000001011001000

漢数字表記:二百四十九万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 20759 1

素因数の和:20773
約数の個数: 32
約数和(自身を含む): 7473600
約数和(自身を除く): 4982520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20759, 41518, 62277, 83036, 103795, 124554, 166072, 207590, 249108, 311385, 415180, 498216, 622770, 830360, 1245540, 2491080]

約数ペア:
[(1, 2491080), (2, 1245540), (3, 830360), (4, 622770), (5, 498216), (6, 415180), (8, 311385), (10, 249108), (12, 207590), (15, 166072), (20, 124554), (24, 103795), (30, 83036), (40, 62277), (60, 41518), (120, 20759)]

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