About the Number

20230120

20230119 ← → 20230121

2進数表記:1001101001010111111101000

漢数字表記:二千二十三万百二十

素因数分解:

2 3 × 5 1 × 37 1 × 13669 1

素因数の和:13717
約数の個数: 32
約数和(自身を含む): 46751400
約数和(自身を除く): 26521280

約数列:
[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13669, 27338, 54676, 68345, 109352, 136690, 273380, 505753, 546760, 1011506, 2023012, 2528765, 4046024, 5057530, 10115060, 20230120]

約数ペア:
[(1, 20230120), (2, 10115060), (4, 5057530), (5, 4046024), (8, 2528765), (10, 2023012), (20, 1011506), (37, 546760), (40, 505753), (74, 273380), (148, 136690), (185, 109352), (296, 68345), (370, 54676), (740, 27338), (1480, 13669)]

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