12769220

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1667}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 26901504

約数和(自身を除く): 14132284

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1667, 1915, 3334, 3830, 6668, 7660, 8335, 16670, 33340, 638461, 1276922, 2553844, 3192305, 6384610, 12769220]

約数ペア:

[(1, 12769220), (2, 6384610), (4, 3192305), (5, 2553844), (10, 1276922), (20, 638461), (383, 33340), (766, 16670), (1532, 8335), (1667, 7660), (1915, 6668), (3334, 3830)]