9057020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64693}}^1$

素因数の和:64709

約数の個数: 24

約数和(自身を含む): 21737184

約数和(自身を除く): 12680164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64693, 129386, 258772, 323465, 452851, 646930, 905702, 1293860, 1811404, 2264255, 4528510, 9057020]

約数ペア:

[(1, 9057020), (2, 4528510), (4, 2264255), (5, 1811404), (7, 1293860), (10, 905702), (14, 646930), (20, 452851), (28, 323465), (35, 258772), (70, 129386), (140, 64693)]