13341220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4799}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 28224000

約数和(自身を除く): 14882780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4799, 9598, 19196, 23995, 47990, 95980, 667061, 1334122, 2668244, 3335305, 6670610, 13341220]

約数ペア:

[(1, 13341220), (2, 6670610), (4, 3335305), (5, 2668244), (10, 1334122), (20, 667061), (139, 95980), (278, 47990), (556, 23995), (695, 19196), (1390, 9598), (2780, 4799)]