About the Number

12497120

12497119 ← → 12497121

2進数表記:101111101011000011100000

漢数字表記:千二百四十九万七千百二十

素因数分解:

2 5 × 5 1 × 37 1 × 2111 1

素因数の和:2163
約数の個数: 48
約数和(自身を含む): 30336768
約数和(自身を除く): 17839648

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2111, 2960, 4222, 5920, 8444, 10555, 16888, 21110, 33776, 42220, 67552, 78107, 84440, 156214, 168880, 312428, 337760, 390535, 624856, 781070, 1249712, 1562140, 2499424, 3124280, 6248560, 12497120]

約数ペア:
[(1, 12497120), (2, 6248560), (4, 3124280), (5, 2499424), (8, 1562140), (10, 1249712), (16, 781070), (20, 624856), (32, 390535), (37, 337760), (40, 312428), (74, 168880), (80, 156214), (148, 84440), (160, 78107), (185, 67552), (296, 42220), (370, 33776), (592, 21110), (740, 16888), (1184, 10555), (1480, 8444), (2111, 5920), (2960, 4222)]

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