About the Number

2112640

2112639 ← → 2112641

2進数表記:1000000011110010000000

漢数字表記:二百十一万二千六百四十

素因数分解:

2 7 × 5 1 × 3301 1

素因数の和:3320
約数の個数: 32
約数和(自身を含む): 5052060
約数和(自身を除く): 2939420

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3301, 6602, 13204, 16505, 26408, 33010, 52816, 66020, 105632, 132040, 211264, 264080, 422528, 528160, 1056320, 2112640]

約数ペア:
[(1, 2112640), (2, 1056320), (4, 528160), (5, 422528), (8, 264080), (10, 211264), (16, 132040), (20, 105632), (32, 66020), (40, 52816), (64, 33010), (80, 26408), (128, 16505), (160, 13204), (320, 6602), (640, 3301)]

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