13431220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61051}}^1$

素因数の和:61071

約数の個数: 24

約数和(自身を含む): 30770208

約数和(自身を除く): 17338988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61051, 122102, 244204, 305255, 610510, 671561, 1221020, 1343122, 2686244, 3357805, 6715610, 13431220]

約数ペア:

[(1, 13431220), (2, 6715610), (4, 3357805), (5, 2686244), (10, 1343122), (11, 1221020), (20, 671561), (22, 610510), (44, 305255), (55, 244204), (110, 122102), (220, 61051)]