About the Number

201612090

201612089 ← → 201612091

2進数表記:1100000001000101101100111010

漢数字表記:二億百六十一万二千九十

素因数分解:

2 1 × 3 1 × 5 1 × 6720403 1

素因数の和:6720413
約数の個数: 16
約数和(自身を含む): 483869088
約数和(自身を除く): 282256998

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 6720403, 13440806, 20161209, 33602015, 40322418, 67204030, 100806045, 201612090]

約数ペア:
[(1, 201612090), (2, 100806045), (3, 67204030), (5, 40322418), (6, 33602015), (10, 20161209), (15, 13440806), (30, 6720403)]

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