12365560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3187}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 28118160

約数和(自身を除く): 15752600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3187, 3880, 6374, 12748, 15935, 25496, 31870, 63740, 127480, 309139, 618278, 1236556, 1545695, 2473112, 3091390, 6182780, 12365560]

約数ペア:

[(1, 12365560), (2, 6182780), (4, 3091390), (5, 2473112), (8, 1545695), (10, 1236556), (20, 618278), (40, 309139), (97, 127480), (194, 63740), (388, 31870), (485, 25496), (776, 15935), (970, 12748), (1940, 6374), (3187, 3880)]