66573220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{475523}}^1$

素因数の和:475539

約数の個数: 24

約数和(自身を含む): 159776064

約数和(自身を除く): 93202844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 475523, 951046, 1902092, 2377615, 3328661, 4755230, 6657322, 9510460, 13314644, 16643305, 33286610, 66573220]

約数ペア:

[(1, 66573220), (2, 33286610), (4, 16643305), (5, 13314644), (7, 9510460), (10, 6657322), (14, 4755230), (20, 3328661), (28, 2377615), (35, 1902092), (70, 951046), (140, 475523)]