12805870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16631}}^1$

素因数の和:16656

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 15934226

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 16631, 33262, 83155, 116417, 166310, 182941, 232834, 365882, 582085, 914705, 1164170, 1280587, 1829410, 2561174, 6402935, 12805870]

約数ペア:

[(1, 12805870), (2, 6402935), (5, 2561174), (7, 1829410), (10, 1280587), (11, 1164170), (14, 914705), (22, 582085), (35, 365882), (55, 232834), (70, 182941), (77, 166310), (110, 116417), (154, 83155), (385, 33262), (770, 16631)]