15320260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7159}}^1$

素因数の和:7275

約数の個数: 24

約数和(自身を含む): 32477760

約数和(自身を除く): 17157500

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7159, 14318, 28636, 35795, 71590, 143180, 766013, 1532026, 3064052, 3830065, 7660130, 15320260]

約数ペア:

[(1, 15320260), (2, 7660130), (4, 3830065), (5, 3064052), (10, 1532026), (20, 766013), (107, 143180), (214, 71590), (428, 35795), (535, 28636), (1070, 14318), (2140, 7159)]