13908340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5003}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 29423520

約数和(自身を除く): 15515180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5003, 10006, 20012, 25015, 50030, 100060, 695417, 1390834, 2781668, 3477085, 6954170, 13908340]

約数ペア:

[(1, 13908340), (2, 6954170), (4, 3477085), (5, 2781668), (10, 1390834), (20, 695417), (139, 100060), (278, 50030), (556, 25015), (695, 20012), (1390, 10006), (2780, 5003)]