About the Number

201432380

201432379 ← → 201432381

2進数表記:1100000000011001110100111100

漢数字表記:二億百四十三万二千三百八十

素因数分解:

2 2 × 5 1 × 101 1 × 99719 1

素因数の和:99829
約数の個数: 24
約数和(自身を含む): 427200480
約数和(自身を除く): 225768100

約数列:
[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99719, 199438, 398876, 498595, 997190, 1994380, 10071619, 20143238, 40286476, 50358095, 100716190, 201432380]

約数ペア:
[(1, 201432380), (2, 100716190), (4, 50358095), (5, 40286476), (10, 20143238), (20, 10071619), (101, 1994380), (202, 997190), (404, 498595), (505, 398876), (1010, 199438), (2020, 99719)]

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