1242040

素因数分解:

$2^3\times 5^1\times {\mathrm{31051}}^1$

素因数の和:31062

約数の個数: 16

約数和(自身を含む): 2794680

約数和(自身を除く): 1552640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 31051, 62102, 124204, 155255, 248408, 310510, 621020, 1242040]

約数ペア:

[(1, 1242040), (2, 621020), (4, 310510), (5, 248408), (8, 155255), (10, 124204), (20, 62102), (40, 31051)]