About the Number

2021054690

2021054689 ← → 2021054691

2進数表記:1111000011101101101100011100010

漢数字表記:二十億二千百五万四千六百九十

素因数分解:

2 1 × 5 1 × 17 1 × 2677 1 × 4441 1

素因数の和:7142
約数の個数: 32
約数和(自身を含む): 3854199024
約数和(自身を除く): 1833144334

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 2677, 4441, 5354, 8882, 13385, 22205, 26770, 44410, 45509, 75497, 91018, 150994, 227545, 377485, 455090, 754970, 11888557, 23777114, 59442785, 118885570, 202105469, 404210938, 1010527345, 2021054690]

約数ペア:
[(1, 2021054690), (2, 1010527345), (5, 404210938), (10, 202105469), (17, 118885570), (34, 59442785), (85, 23777114), (170, 11888557), (2677, 754970), (4441, 455090), (5354, 377485), (8882, 227545), (13385, 150994), (22205, 91018), (26770, 75497), (44410, 45509)]

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