About the Number

12091690

12091689 ← → 12091691

2進数表記:101110001000000100101010

漢数字表記:千二百九万千六百九十

素因数分解:

2 1 × 5 1 × 13 1 × 47 1 × 1979 1

素因数の和:2046
約数の個数: 32
約数和(自身を含む): 23950080
約数和(自身を除く): 11858390

約数列:
[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 1979, 3055, 3958, 6110, 9895, 19790, 25727, 51454, 93013, 128635, 186026, 257270, 465065, 930130, 1209169, 2418338, 6045845, 12091690]

約数ペア:
[(1, 12091690), (2, 6045845), (5, 2418338), (10, 1209169), (13, 930130), (26, 465065), (47, 257270), (65, 186026), (94, 128635), (130, 93013), (235, 51454), (470, 25727), (611, 19790), (1222, 9895), (1979, 6110), (3055, 3958)]

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