13880060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6367}}^1$

素因数の和:6485

約数の個数: 24

約数和(自身を含む): 29420160

約数和(自身を除く): 15540100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6367, 12734, 25468, 31835, 63670, 127340, 694003, 1388006, 2776012, 3470015, 6940030, 13880060]

約数ペア:

[(1, 13880060), (2, 6940030), (4, 3470015), (5, 2776012), (10, 1388006), (20, 694003), (109, 127340), (218, 63670), (436, 31835), (545, 25468), (1090, 12734), (2180, 6367)]