About the Number

2168120

2168119 ← → 2168121

2進数表記:1000010001010100111000

漢数字表記:二百十六万八千百二十

素因数分解:

2 3 × 5 1 × 67 1 × 809 1

素因数の和:887
約数の個数: 32
約数和(自身を含む): 4957200
約数和(自身を除く): 2789080

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 809, 1340, 1618, 2680, 3236, 4045, 6472, 8090, 16180, 32360, 54203, 108406, 216812, 271015, 433624, 542030, 1084060, 2168120]

約数ペア:
[(1, 2168120), (2, 1084060), (4, 542030), (5, 433624), (8, 271015), (10, 216812), (20, 108406), (40, 54203), (67, 32360), (134, 16180), (268, 8090), (335, 6472), (536, 4045), (670, 3236), (809, 2680), (1340, 1618)]

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