2685040

素因数分解:

$2^4\times 5^1\times {\mathrm{33563}}^1$

素因数の和:33576

約数の個数: 20

約数和(自身を含む): 6242904

約数和(自身を除く): 3557864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33563, 67126, 134252, 167815, 268504, 335630, 537008, 671260, 1342520, 2685040]

約数ペア:

[(1, 2685040), (2, 1342520), (4, 671260), (5, 537008), (8, 335630), (10, 268504), (16, 167815), (20, 134252), (40, 67126), (80, 33563)]