2829080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 6434640

約数和(自身を除く): 3605560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 661, 856, 1070, 1322, 2140, 2644, 3305, 4280, 5288, 6610, 13220, 26440, 70727, 141454, 282908, 353635, 565816, 707270, 1414540, 2829080]

約数ペア:

[(1, 2829080), (2, 1414540), (4, 707270), (5, 565816), (8, 353635), (10, 282908), (20, 141454), (40, 70727), (107, 26440), (214, 13220), (428, 6610), (535, 5288), (661, 4280), (856, 3305), (1070, 2644), (1322, 2140)]