About the Number

2012313381

2012313380 ← → 2012313382

2進数表記:1110111111100010111011100100101

漢数字表記:二十億千二百三十一万三千三百八十一

素因数分解:

3 1 × 13 1 × 53 1 × 937 1 × 1039 1

素因数の和:2045
約数の個数: 32
約数和(自身を含む): 2949972480
約数和(自身を除く): 937659099

約数列:
[1, 3, 13, 39, 53, 159, 689, 937, 1039, 2067, 2811, 3117, 12181, 13507, 36543, 40521, 49661, 55067, 148983, 165201, 645593, 715871, 973543, 1936779, 2147613, 2920629, 12656059, 37968177, 51597779, 154793337, 670771127, 2012313381]

約数ペア:
[(1, 2012313381), (3, 670771127), (13, 154793337), (39, 51597779), (53, 37968177), (159, 12656059), (689, 2920629), (937, 2147613), (1039, 1936779), (2067, 973543), (2811, 715871), (3117, 645593), (12181, 165201), (13507, 148983), (36543, 55067), (40521, 49661)]

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