66282020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{473443}}^1$

素因数の和:473459

約数の個数: 24

約数和(自身を含む): 159077184

約数和(自身を除く): 92795164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 473443, 946886, 1893772, 2367215, 3314101, 4734430, 6628202, 9468860, 13256404, 16570505, 33141010, 66282020]

約数ペア:

[(1, 66282020), (2, 33141010), (4, 16570505), (5, 13256404), (7, 9468860), (10, 6628202), (14, 4734430), (20, 3314101), (28, 2367215), (35, 1893772), (70, 946886), (140, 473443)]