12257740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55717}}^1$

素因数の和:55737

約数の個数: 24

約数和(自身を含む): 28081872

約数和(自身を除く): 15824132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55717, 111434, 222868, 278585, 557170, 612887, 1114340, 1225774, 2451548, 3064435, 6128870, 12257740]

約数ペア:

[(1, 12257740), (2, 6128870), (4, 3064435), (5, 2451548), (10, 1225774), (11, 1114340), (20, 612887), (22, 557170), (44, 278585), (55, 222868), (110, 111434), (220, 55717)]