About the Number

2008080

2008079 ← → 2008081

2進数表記:111101010010000010000

漢数字表記:二百万八千八十

素因数分解:

2 4 × 3 2 × 5 1 × 2789 1

素因数の和:2808
約数の個数: 60
約数和(自身を含む): 6746220
約数和(自身を除く): 4738140

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2789, 5578, 8367, 11156, 13945, 16734, 22312, 25101, 27890, 33468, 41835, 44624, 50202, 55780, 66936, 83670, 100404, 111560, 125505, 133872, 167340, 200808, 223120, 251010, 334680, 401616, 502020, 669360, 1004040, 2008080]

約数ペア:
[(1, 2008080), (2, 1004040), (3, 669360), (4, 502020), (5, 401616), (6, 334680), (8, 251010), (9, 223120), (10, 200808), (12, 167340), (15, 133872), (16, 125505), (18, 111560), (20, 100404), (24, 83670), (30, 66936), (36, 55780), (40, 50202), (45, 44624), (48, 41835), (60, 33468), (72, 27890), (80, 25101), (90, 22312), (120, 16734), (144, 13945), (180, 11156), (240, 8367), (360, 5578), (720, 2789)]

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