About the Number

12004280

12004279 ← → 12004281

2進数表記:101101110010101110111000

漢数字表記:千二百万四千二百八十

素因数分解:

2 3 × 5 1 × 37 1 × 8111 1

素因数の和:8159
約数の個数: 32
約数和(自身を含む): 27743040
約数和(自身を除く): 15738760

約数列:
[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8111, 16222, 32444, 40555, 64888, 81110, 162220, 300107, 324440, 600214, 1200428, 1500535, 2400856, 3001070, 6002140, 12004280]

約数ペア:
[(1, 12004280), (2, 6002140), (4, 3001070), (5, 2400856), (8, 1500535), (10, 1200428), (20, 600214), (37, 324440), (40, 300107), (74, 162220), (148, 81110), (185, 64888), (296, 40555), (370, 32444), (740, 16222), (1480, 8111)]

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