8666780

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1367}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 18271008

約数和(自身を除く): 9604228

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1367, 1585, 2734, 3170, 5468, 6340, 6835, 13670, 27340, 433339, 866678, 1733356, 2166695, 4333390, 8666780]

約数ペア:

[(1, 8666780), (2, 4333390), (4, 2166695), (5, 1733356), (10, 866678), (20, 433339), (317, 27340), (634, 13670), (1268, 6835), (1367, 6340), (1585, 5468), (2734, 3170)]