13431020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39503}}^1$

素因数の和:39529

約数の個数: 24

約数和(自身を含む): 29865024

約数和(自身を除く): 16434004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39503, 79006, 158012, 197515, 395030, 671551, 790060, 1343102, 2686204, 3357755, 6715510, 13431020]

約数ペア:

[(1, 13431020), (2, 6715510), (4, 3357755), (5, 2686204), (10, 1343102), (17, 790060), (20, 671551), (34, 395030), (68, 197515), (85, 158012), (170, 79006), (340, 39503)]