12038290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9949}}^1$

素因数の和:9978

約数の個数: 24

約数和(自身を含む): 23820300

約数和(自身を除く): 11782010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 9949, 19898, 49745, 99490, 109439, 218878, 547195, 1094390, 1203829, 2407658, 6019145, 12038290]

約数ペア:

[(1, 12038290), (2, 6019145), (5, 2407658), (10, 1203829), (11, 1094390), (22, 547195), (55, 218878), (110, 109439), (121, 99490), (242, 49745), (605, 19898), (1210, 9949)]