10620440

素因数分解:

$2^3\times 5^1\times {\mathrm{265511}}^1$

素因数の和:265522

約数の個数: 16

約数和(自身を含む): 23896080

約数和(自身を除く): 13275640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 265511, 531022, 1062044, 1327555, 2124088, 2655110, 5310220, 10620440]

約数ペア:

[(1, 10620440), (2, 5310220), (4, 2655110), (5, 2124088), (8, 1327555), (10, 1062044), (20, 531022), (40, 265511)]