27222020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194443}}^1$

素因数の和:194459

約数の個数: 24

約数和(自身を含む): 65333184

約数和(自身を除く): 38111164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194443, 388886, 777772, 972215, 1361101, 1944430, 2722202, 3888860, 5444404, 6805505, 13611010, 27222020]

約数ペア:

[(1, 27222020), (2, 13611010), (4, 6805505), (5, 5444404), (7, 3888860), (10, 2722202), (14, 1944430), (20, 1361101), (28, 972215), (35, 777772), (70, 388886), (140, 194443)]