About the Number

2162640

2162639 ← → 2162641

2進数表記:1000001111111111010000

漢数字表記:二百十六万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 9011 1

素因数の和:9027
約数の個数: 40
約数和(自身を含む): 6704928
約数和(自身を除く): 4542288

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9011, 18022, 27033, 36044, 45055, 54066, 72088, 90110, 108132, 135165, 144176, 180220, 216264, 270330, 360440, 432528, 540660, 720880, 1081320, 2162640]

約数ペア:
[(1, 2162640), (2, 1081320), (3, 720880), (4, 540660), (5, 432528), (6, 360440), (8, 270330), (10, 216264), (12, 180220), (15, 144176), (16, 135165), (20, 108132), (24, 90110), (30, 72088), (40, 54066), (48, 45055), (60, 36044), (80, 27033), (120, 18022), (240, 9011)]

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