1969100260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{903257}}^1$

素因数の和:903375

約数の個数: 24

約数和(自身を含む): 4173051960

約数和(自身を除く): 2203951700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 903257, 1806514, 3613028, 4516285, 9032570, 18065140, 98455013, 196910026, 393820052, 492275065, 984550130, 1969100260]

約数ペア:

[(1, 1969100260), (2, 984550130), (4, 492275065), (5, 393820052), (10, 196910026), (20, 98455013), (109, 18065140), (218, 9032570), (436, 4516285), (545, 3613028), (1090, 1806514), (2180, 903257)]