20580010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187091}}^1$

素因数の和:187109

約数の個数: 16

約数和(自身を含む): 40411872

約数和(自身を除く): 19831862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 187091, 374182, 935455, 1870910, 2058001, 4116002, 10290005, 20580010]

約数ペア:

[(1, 20580010), (2, 10290005), (5, 4116002), (10, 2058001), (11, 1870910), (22, 935455), (55, 374182), (110, 187091)]