2108060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 4472160

約数和(自身を除く): 2364100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 967, 1090, 1934, 2180, 3868, 4835, 9670, 19340, 105403, 210806, 421612, 527015, 1054030, 2108060]

約数ペア:

[(1, 2108060), (2, 1054030), (4, 527015), (5, 421612), (10, 210806), (20, 105403), (109, 19340), (218, 9670), (436, 4835), (545, 3868), (967, 2180), (1090, 1934)]