About the Number

2017940730

2017940729 ← → 2017940731

2進数表記:1111000010001110101010011111010

漢数字表記:二十億千七百九十四万七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 1129 1 × 4583 1

素因数の和:5735
約数の個数: 64
約数和(自身を含む): 5221359360
約数和(自身を除く): 3203418630

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1129, 2258, 3387, 4583, 5645, 6774, 9166, 11290, 13749, 14677, 16935, 22915, 27498, 29354, 33870, 44031, 45830, 59579, 68745, 73385, 88062, 119158, 137490, 146770, 178737, 220155, 297895, 357474, 440310, 595790, 893685, 1787370, 5174207, 10348414, 15522621, 25871035, 31045242, 51742070, 67264691, 77613105, 134529382, 155226210, 201794073, 336323455, 403588146, 672646910, 1008970365, 2017940730]

約数ペア:
[(1, 2017940730), (2, 1008970365), (3, 672646910), (5, 403588146), (6, 336323455), (10, 201794073), (13, 155226210), (15, 134529382), (26, 77613105), (30, 67264691), (39, 51742070), (65, 31045242), (78, 25871035), (130, 15522621), (195, 10348414), (390, 5174207), (1129, 1787370), (2258, 893685), (3387, 595790), (4583, 440310), (5645, 357474), (6774, 297895), (9166, 220155), (11290, 178737), (13749, 146770), (14677, 137490), (16935, 119158), (22915, 88062), (27498, 73385), (29354, 68745), (33870, 59579), (44031, 45830)]

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