12420012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 32481792

約数和(自身を除く): 20061780

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 2543, 4884, 5086, 7629, 10172, 15258, 27973, 30516, 55946, 83919, 94091, 111892, 167838, 188182, 282273, 335676, 376364, 564546, 1035001, 1129092, 2070002, 3105003, 4140004, 6210006, 12420012]

約数ペア:

[(1, 12420012), (2, 6210006), (3, 4140004), (4, 3105003), (6, 2070002), (11, 1129092), (12, 1035001), (22, 564546), (33, 376364), (37, 335676), (44, 282273), (66, 188182), (74, 167838), (111, 111892), (132, 94091), (148, 83919), (222, 55946), (407, 30516), (444, 27973), (814, 15258), (1221, 10172), (1628, 7629), (2442, 5086), (2543, 4884)]