2120531608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20389727}}^1$

素因数の和:20389746

約数の個数: 16

約数和(自身を含む): 4281842880

約数和(自身を除く): 2161311272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20389727, 40779454, 81558908, 163117816, 265066451, 530132902, 1060265804, 2120531608]

約数ペア:

[(1, 2120531608), (2, 1060265804), (4, 530132902), (8, 265066451), (13, 163117816), (26, 81558908), (52, 40779454), (104, 20389727)]