15720564

素因数分解:

$2^2\times 3^1\times {\mathrm{881}}^1\times {\mathrm{1487}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 36747648

約数和(自身を除く): 21027084

約数列:

[1, 2, 3, 4, 6, 12, 881, 1487, 1762, 2643, 2974, 3524, 4461, 5286, 5948, 8922, 10572, 17844, 1310047, 2620094, 3930141, 5240188, 7860282, 15720564]

約数ペア:

[(1, 15720564), (2, 7860282), (3, 5240188), (4, 3930141), (6, 2620094), (12, 1310047), (881, 17844), (1487, 10572), (1762, 8922), (2643, 5948), (2974, 5286), (3524, 4461)]