7965020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56893}}^1$

素因数の和:56909

約数の個数: 24

約数和(自身を含む): 19116384

約数和(自身を除く): 11151364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56893, 113786, 227572, 284465, 398251, 568930, 796502, 1137860, 1593004, 1991255, 3982510, 7965020]

約数ペア:

[(1, 7965020), (2, 3982510), (4, 1991255), (5, 1593004), (7, 1137860), (10, 796502), (14, 568930), (20, 398251), (28, 284465), (35, 227572), (70, 113786), (140, 56893)]