13509460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6197}}^1$

素因数の和:6315

約数の個数: 24

約数和(自身を含む): 28634760

約数和(自身を除く): 15125300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6197, 12394, 24788, 30985, 61970, 123940, 675473, 1350946, 2701892, 3377365, 6754730, 13509460]

約数ペア:

[(1, 13509460), (2, 6754730), (4, 3377365), (5, 2701892), (10, 1350946), (20, 675473), (109, 123940), (218, 61970), (436, 30985), (545, 24788), (1090, 12394), (2180, 6197)]