About the Number

2001930

2001929 ← → 2001931

2進数表記:111101000110000001010

漢数字表記:二百万千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 9533 1

素因数の和:9550
約数の個数: 32
約数和(自身を含む): 5491584
約数和(自身を除く): 3489654

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9533, 19066, 28599, 47665, 57198, 66731, 95330, 133462, 142995, 200193, 285990, 333655, 400386, 667310, 1000965, 2001930]

約数ペア:
[(1, 2001930), (2, 1000965), (3, 667310), (5, 400386), (6, 333655), (7, 285990), (10, 200193), (14, 142995), (15, 133462), (21, 95330), (30, 66731), (35, 57198), (42, 47665), (70, 28599), (105, 19066), (210, 9533)]

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