2108786020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9585391}}^1$

素因数の和:9585411

約数の個数: 24

約数和(自身を含む): 4831037568

約数和(自身を除く): 2722251548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9585391, 19170782, 38341564, 47926955, 95853910, 105439301, 191707820, 210878602, 421757204, 527196505, 1054393010, 2108786020]

約数ペア:

[(1, 2108786020), (2, 1054393010), (4, 527196505), (5, 421757204), (10, 210878602), (11, 191707820), (20, 105439301), (22, 95853910), (44, 47926955), (55, 38341564), (110, 19170782), (220, 9585391)]