2007173212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{1019}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 3886444800

約数和(自身を除く): 1879271588

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 503, 979, 1006, 1019, 1958, 2012, 2038, 3916, 4076, 5533, 11066, 11209, 22132, 22418, 44767, 44836, 89534, 90691, 179068, 181382, 362764, 492437, 512557, 984874, 997601, 1025114, 1969748, 1995202, 2050228, 3990404, 5638127, 11276254, 22552508, 45617573, 91235146, 182470292, 501793303, 1003586606, 2007173212]

約数ペア:

[(1, 2007173212), (2, 1003586606), (4, 501793303), (11, 182470292), (22, 91235146), (44, 45617573), (89, 22552508), (178, 11276254), (356, 5638127), (503, 3990404), (979, 2050228), (1006, 1995202), (1019, 1969748), (1958, 1025114), (2012, 997601), (2038, 984874), (3916, 512557), (4076, 492437), (5533, 362764), (11066, 181382), (11209, 179068), (22132, 90691), (22418, 89534), (44767, 44836)]