2100020902

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1\times {\mathrm{2161}}^1$

素因数の和:3904

約数の個数: 32

約数和(自身を含む): 3691727424

約数和(自身を除く): 1591706522

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1693, 2161, 3386, 4322, 11851, 15127, 23702, 30254, 69413, 88601, 138826, 177202, 485891, 620207, 971782, 1240414, 3658573, 7317146, 25610011, 51220022, 150001493, 300002986, 1050010451, 2100020902]

約数ペア:

[(1, 2100020902), (2, 1050010451), (7, 300002986), (14, 150001493), (41, 51220022), (82, 25610011), (287, 7317146), (574, 3658573), (1693, 1240414), (2161, 971782), (3386, 620207), (4322, 485891), (11851, 177202), (15127, 138826), (23702, 88601), (30254, 69413)]