2105004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 3410772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 431, 444, 814, 862, 1221, 1293, 1628, 1724, 2442, 2586, 4741, 4884, 5172, 9482, 14223, 15947, 18964, 28446, 31894, 47841, 56892, 63788, 95682, 175417, 191364, 350834, 526251, 701668, 1052502, 2105004]

約数ペア:

[(1, 2105004), (2, 1052502), (3, 701668), (4, 526251), (6, 350834), (11, 191364), (12, 175417), (22, 95682), (33, 63788), (37, 56892), (44, 47841), (66, 31894), (74, 28446), (111, 18964), (132, 15947), (148, 14223), (222, 9482), (407, 5172), (431, 4884), (444, 4741), (814, 2586), (862, 2442), (1221, 1724), (1293, 1628)]