About the Number

201006020

201006019 ← → 201006021

2進数表記:1011111110110001101111000100

漢数字表記:二億百万六千二十

素因数分解:

2 2 × 5 1 × 79 1 × 127219 1

素因数の和:127307
約数の個数: 24
約数和(自身を含む): 427459200
約数和(自身を除く): 226453180

約数列:
[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127219, 254438, 508876, 636095, 1272190, 2544380, 10050301, 20100602, 40201204, 50251505, 100503010, 201006020]

約数ペア:
[(1, 201006020), (2, 100503010), (4, 50251505), (5, 40201204), (10, 20100602), (20, 10050301), (79, 2544380), (158, 1272190), (316, 636095), (395, 508876), (790, 254438), (1580, 127219)]

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