About the Number

13310780

13310779 ← → 13310781

2進数表記:110010110001101100111100

漢数字表記:千三百三十一万七百八十

素因数分解:

2 2 × 5 1 × 7 1 × 31 1 × 3067 1

素因数の和:3114
約数の個数: 48
約数和(自身を含む): 32987136
約数和(自身を除く): 19676356

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3067, 4340, 6134, 12268, 15335, 21469, 30670, 42938, 61340, 85876, 95077, 107345, 190154, 214690, 380308, 429380, 475385, 665539, 950770, 1331078, 1901540, 2662156, 3327695, 6655390, 13310780]

約数ペア:
[(1, 13310780), (2, 6655390), (4, 3327695), (5, 2662156), (7, 1901540), (10, 1331078), (14, 950770), (20, 665539), (28, 475385), (31, 429380), (35, 380308), (62, 214690), (70, 190154), (124, 107345), (140, 95077), (155, 85876), (217, 61340), (310, 42938), (434, 30670), (620, 21469), (868, 15335), (1085, 12268), (2170, 6134), (3067, 4340)]

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