About the Number

201323020

201323019 ← → 201323021

2進数表記:1011111111111111001000001100

漢数字表記:二億百三十二万三千二十

素因数分解:

2 2 × 5 1 × 373 1 × 26987 1

素因数の和:27369
約数の個数: 24
約数和(自身を含む): 423927504
約数和(自身を除く): 222604484

約数列:
[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 26987, 53974, 107948, 134935, 269870, 539740, 10066151, 20132302, 40264604, 50330755, 100661510, 201323020]

約数ペア:
[(1, 201323020), (2, 100661510), (4, 50330755), (5, 40264604), (10, 20132302), (20, 10066151), (373, 539740), (746, 269870), (1492, 134935), (1865, 107948), (3730, 53974), (7460, 26987)]

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