12580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:63

約数の個数: 24

約数和(自身を含む): 28728

約数和(自身を除く): 16148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580]

約数ペア:

[(1, 12580), (2, 6290), (4, 3145), (5, 2516), (10, 1258), (17, 740), (20, 629), (34, 370), (37, 340), (68, 185), (74, 170), (85, 148)]