About the Number

2012118906

2012118905 ← → 2012118907

2進数表記:1110111111011100111111101111010

漢数字表記:二十億千二百十一万八千九百六

素因数分解:

2 1 × 3 1 × 7 1 × 113 1 × 423961 1

素因数の和:424086
約数の個数: 32
約数和(自身を含む): 4639840128
約数和(自身を除く): 2627721222

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4746, 423961, 847922, 1271883, 2543766, 2967727, 5935454, 8903181, 17806362, 47907593, 95815186, 143722779, 287445558, 335353151, 670706302, 1006059453, 2012118906]

約数ペア:
[(1, 2012118906), (2, 1006059453), (3, 670706302), (6, 335353151), (7, 287445558), (14, 143722779), (21, 95815186), (42, 47907593), (113, 17806362), (226, 8903181), (339, 5935454), (678, 2967727), (791, 2543766), (1582, 1271883), (2373, 847922), (4746, 423961)]

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