About the Number

12420888

12420887 ← → 12420889

2進数表記:101111011000011100011000

漢数字表記:千二百四十二万八百八十八

素因数分解:

2 3 × 3 1 × 673 1 × 769 1

素因数の和:1451
約数の個数: 32
約数和(自身を含む): 31138800
約数和(自身を除く): 18717912

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 673, 769, 1346, 1538, 2019, 2307, 2692, 3076, 4038, 4614, 5384, 6152, 8076, 9228, 16152, 18456, 517537, 1035074, 1552611, 2070148, 3105222, 4140296, 6210444, 12420888]

約数ペア:
[(1, 12420888), (2, 6210444), (3, 4140296), (4, 3105222), (6, 2070148), (8, 1552611), (12, 1035074), (24, 517537), (673, 18456), (769, 16152), (1346, 9228), (1538, 8076), (2019, 6152), (2307, 5384), (2692, 4614), (3076, 4038)]

このpageの処理時間: 0.006866931915283203 seconds