11827180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8329}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 25189920

約数和(自身を除く): 13362740

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8329, 16658, 33316, 41645, 83290, 166580, 591359, 1182718, 2365436, 2956795, 5913590, 11827180]

約数ペア:

[(1, 11827180), (2, 5913590), (4, 2956795), (5, 2365436), (10, 1182718), (20, 591359), (71, 166580), (142, 83290), (284, 41645), (355, 33316), (710, 16658), (1420, 8329)]