9735020

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 20502384

約数和(自身を除く): 10767364

約数列:

[1, 2, 4, 5, 10, 20, 643, 757, 1286, 1514, 2572, 3028, 3215, 3785, 6430, 7570, 12860, 15140, 486751, 973502, 1947004, 2433755, 4867510, 9735020]

約数ペア:

[(1, 9735020), (2, 4867510), (4, 2433755), (5, 1947004), (10, 973502), (20, 486751), (643, 15140), (757, 12860), (1286, 7570), (1514, 6430), (2572, 3785), (3028, 3215)]