38702020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276443}}^1$

素因数の和:276459

約数の個数: 24

約数和(自身を含む): 92885184

約数和(自身を除く): 54183164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276443, 552886, 1105772, 1382215, 1935101, 2764430, 3870202, 5528860, 7740404, 9675505, 19351010, 38702020]

約数ペア:

[(1, 38702020), (2, 19351010), (4, 9675505), (5, 7740404), (7, 5528860), (10, 3870202), (14, 2764430), (20, 1935101), (28, 1382215), (35, 1105772), (70, 552886), (140, 276443)]