13480520

素因数分解:

$2^3\times 5^1\times {\mathrm{337013}}^1$

素因数の和:337024

約数の個数: 16

約数和(自身を含む): 30331260

約数和(自身を除く): 16850740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337013, 674026, 1348052, 1685065, 2696104, 3370130, 6740260, 13480520]

約数ペア:

[(1, 13480520), (2, 6740260), (4, 3370130), (5, 2696104), (8, 1685065), (10, 1348052), (20, 674026), (40, 337013)]