About the Number

12010988

12010987 ← → 12010989

2進数表記:101101110100010111101100

漢数字表記:千二百一万九百八十八

素因数分解:

2 2 × 11 1 × 29 1 × 9413 1

素因数の和:9457
約数の個数: 24
約数和(自身を含む): 23723280
約数和(自身を除く): 11712292

約数列:
[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 9413, 18826, 37652, 103543, 207086, 272977, 414172, 545954, 1091908, 3002747, 6005494, 12010988]

約数ペア:
[(1, 12010988), (2, 6005494), (4, 3002747), (11, 1091908), (22, 545954), (29, 414172), (44, 272977), (58, 207086), (116, 103543), (319, 37652), (638, 18826), (1276, 9413)]

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