About the Number

12004890

12004889 ← → 12004891

2進数表記:101101110010111000011010

漢数字表記:千二百万四千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 23539 1

素因数の和:23566
約数の個数: 32
約数和(自身を含む): 30507840
約数和(自身を除く): 18502950

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 23539, 47078, 70617, 117695, 141234, 235390, 353085, 400163, 706170, 800326, 1200489, 2000815, 2400978, 4001630, 6002445, 12004890]

約数ペア:
[(1, 12004890), (2, 6002445), (3, 4001630), (5, 2400978), (6, 2000815), (10, 1200489), (15, 800326), (17, 706170), (30, 400163), (34, 353085), (51, 235390), (85, 141234), (102, 117695), (170, 70617), (255, 47078), (510, 23539)]

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