About the Number

20060145

20060144 ← → 20060146

2進数表記:1001100100001011111110001

漢数字表記:二千六万百四十五

素因数分解:

3 2 × 5 1 × 7 1 × 43 1 × 1481 1

素因数の和:1542
約数の個数: 48
約数和(自身を含む): 40689792
約数和(自身を除く): 20629647

約数列:
[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1481, 1505, 1935, 2709, 4443, 4515, 7405, 10367, 13329, 13545, 22215, 31101, 51835, 63683, 66645, 93303, 155505, 191049, 318415, 445781, 466515, 573147, 955245, 1337343, 2228905, 2865735, 4012029, 6686715, 20060145]

約数ペア:
[(1, 20060145), (3, 6686715), (5, 4012029), (7, 2865735), (9, 2228905), (15, 1337343), (21, 955245), (35, 573147), (43, 466515), (45, 445781), (63, 318415), (105, 191049), (129, 155505), (215, 93303), (301, 66645), (315, 63683), (387, 51835), (645, 31101), (903, 22215), (1481, 13545), (1505, 13329), (1935, 10367), (2709, 7405), (4443, 4515)]

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