405301060

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{42307}}^1$

素因数の和:42795

約数の個数: 24

約数和(自身を含む): 852929280

約数和(自身を除く): 447628220

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 42307, 84614, 169228, 211535, 423070, 846140, 20265053, 40530106, 81060212, 101325265, 202650530, 405301060]

約数ペア:

[(1, 405301060), (2, 202650530), (4, 101325265), (5, 81060212), (10, 40530106), (20, 20265053), (479, 846140), (958, 423070), (1916, 211535), (2395, 169228), (4790, 84614), (9580, 42307)]