836682020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{216757}}^1$

素因数の和:216959

約数の個数: 24

約数和(自身を含む): 1766144184

約数和(自身を除く): 929462164

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 216757, 433514, 867028, 1083785, 2167570, 4335140, 41834101, 83668202, 167336404, 209170505, 418341010, 836682020]

約数ペア:

[(1, 836682020), (2, 418341010), (4, 209170505), (5, 167336404), (10, 83668202), (20, 41834101), (193, 4335140), (386, 2167570), (772, 1083785), (965, 867028), (1930, 433514), (3860, 216757)]