13326680

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1051}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 30108240

約数和(自身を除く): 16781560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1051, 1268, 1585, 2102, 2536, 3170, 4204, 5255, 6340, 8408, 10510, 12680, 21020, 42040, 333167, 666334, 1332668, 1665835, 2665336, 3331670, 6663340, 13326680]

約数ペア:

[(1, 13326680), (2, 6663340), (4, 3331670), (5, 2665336), (8, 1665835), (10, 1332668), (20, 666334), (40, 333167), (317, 42040), (634, 21020), (1051, 12680), (1268, 10510), (1585, 8408), (2102, 6340), (2536, 5255), (3170, 4204)]