137314532020

素因数分解:

$2^2\times 5^1\times {\mathrm{18061}}^1\times {\mathrm{380141}}^1$

素因数の和:398211

約数の個数: 24

約数和(自身を含む): 288377241768

約数和(自身を除く): 151062709748

約数列:

[1, 2, 4, 5, 10, 20, 18061, 36122, 72244, 90305, 180610, 361220, 380141, 760282, 1520564, 1900705, 3801410, 7602820, 6865726601, 13731453202, 27462906404, 34328633005, 68657266010, 137314532020]

約数ペア:

[(1, 137314532020), (2, 68657266010), (4, 34328633005), (5, 27462906404), (10, 13731453202), (20, 6865726601), (18061, 7602820), (36122, 3801410), (72244, 1900705), (90305, 1520564), (180610, 760282), (361220, 380141)]