70680020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{36433}}^1$

素因数の和:36539

約数の個数: 24

約数和(自身を含む): 149962344

約数和(自身を除く): 79282324

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 36433, 72866, 145732, 182165, 364330, 728660, 3534001, 7068002, 14136004, 17670005, 35340010, 70680020]

約数ペア:

[(1, 70680020), (2, 35340010), (4, 17670005), (5, 14136004), (10, 7068002), (20, 3534001), (97, 728660), (194, 364330), (388, 182165), (485, 145732), (970, 72866), (1940, 36433)]