202344820

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{18701}}^1$

素因数の和:19251

約数の個数: 24

約数和(自身を含む): 425732328

約数和(自身を除く): 223387508

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 18701, 37402, 74804, 93505, 187010, 374020, 10117241, 20234482, 40468964, 50586205, 101172410, 202344820]

約数ペア:

[(1, 202344820), (2, 101172410), (4, 50586205), (5, 40468964), (10, 20234482), (20, 10117241), (541, 374020), (1082, 187010), (2164, 93505), (2705, 74804), (5410, 37402), (10820, 18701)]