2104790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1931}}^1$

素因数の和:2047

約数の個数: 16

約数和(自身を含む): 3825360

約数和(自身を除く): 1720570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1931, 3862, 9655, 19310, 210479, 420958, 1052395, 2104790]

約数ペア:

[(1, 2104790), (2, 1052395), (5, 420958), (10, 210479), (109, 19310), (218, 9655), (545, 3862), (1090, 1931)]