2080156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 3967040

約数和(自身を除く): 1886884

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 367, 436, 734, 1417, 1468, 2834, 4771, 5668, 9542, 19084, 40003, 80006, 160012, 520039, 1040078, 2080156]

約数ペア:

[(1, 2080156), (2, 1040078), (4, 520039), (13, 160012), (26, 80006), (52, 40003), (109, 19084), (218, 9542), (367, 5668), (436, 4771), (734, 2834), (1417, 1468)]