12158680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7069}}^1$

素因数の和:7123

約数の個数: 32

約数和(自身を含む): 27997200

約数和(自身を除く): 15838520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7069, 14138, 28276, 35345, 56552, 70690, 141380, 282760, 303967, 607934, 1215868, 1519835, 2431736, 3039670, 6079340, 12158680]

約数ペア:

[(1, 12158680), (2, 6079340), (4, 3039670), (5, 2431736), (8, 1519835), (10, 1215868), (20, 607934), (40, 303967), (43, 282760), (86, 141380), (172, 70690), (215, 56552), (344, 35345), (430, 28276), (860, 14138), (1720, 7069)]