About the Number

2007889146

2007889145 ← → 2007889147

2進数表記:1110111101011011111010011111010

漢数字表記:二十億七百八十八万九千百四十六

素因数分解:

2 1 × 3 2 × 41 1 × 2720717 1

素因数の和:2720766
約数の個数: 24
約数和(自身を含む): 4456536084
約数和(自身を除く): 2448646938

約数列:
[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 2720717, 5441434, 8162151, 16324302, 24486453, 48972906, 111549397, 223098794, 334648191, 669296382, 1003944573, 2007889146]

約数ペア:
[(1, 2007889146), (2, 1003944573), (3, 669296382), (6, 334648191), (9, 223098794), (18, 111549397), (41, 48972906), (82, 24486453), (123, 16324302), (246, 8162151), (369, 5441434), (738, 2720717)]

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