About the Number

127921020

127921019 ← → 127921021

2進数表記:111100111111110101101111100

漢数字表記:一億二千七百九十二万千二十

素因数分解:

2 2 × 3 1 × 5 1 × 1009 1 × 2113 1

素因数の和:3134
約数の個数: 48
約数和(自身を含む): 358703520
約数和(自身を除く): 230782500

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1009, 2018, 2113, 3027, 4036, 4226, 5045, 6054, 6339, 8452, 10090, 10565, 12108, 12678, 15135, 20180, 21130, 25356, 30270, 31695, 42260, 60540, 63390, 126780, 2132017, 4264034, 6396051, 8528068, 10660085, 12792102, 21320170, 25584204, 31980255, 42640340, 63960510, 127921020]

約数ペア:
[(1, 127921020), (2, 63960510), (3, 42640340), (4, 31980255), (5, 25584204), (6, 21320170), (10, 12792102), (12, 10660085), (15, 8528068), (20, 6396051), (30, 4264034), (60, 2132017), (1009, 126780), (2018, 63390), (2113, 60540), (3027, 42260), (4036, 31695), (4226, 30270), (5045, 25356), (6054, 21130), (6339, 20180), (8452, 15135), (10090, 12678), (10565, 12108)]

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