About the Number

10247280

10247279 ← → 10247281

2進数表記:100111000101110001110000

漢数字表記:千二十四万七千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 42697 1

素因数の和:42713
約数の個数: 40
約数和(自身を含む): 31767312
約数和(自身を除く): 21520032

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 42697, 85394, 128091, 170788, 213485, 256182, 341576, 426970, 512364, 640455, 683152, 853940, 1024728, 1280910, 1707880, 2049456, 2561820, 3415760, 5123640, 10247280]

約数ペア:
[(1, 10247280), (2, 5123640), (3, 3415760), (4, 2561820), (5, 2049456), (6, 1707880), (8, 1280910), (10, 1024728), (12, 853940), (15, 683152), (16, 640455), (20, 512364), (24, 426970), (30, 341576), (40, 256182), (48, 213485), (60, 170788), (80, 128091), (120, 85394), (240, 42697)]

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