200720052004

素因数分解:

$2^2\times {\mathrm{691}}^1\times {\mathrm{72619411}}^1$

素因数の和:72620106

約数の個数: 12

約数和(自身を含む): 351768431728

約数和(自身を除く): 151048379724

約数列:

[1, 2, 4, 691, 1382, 2764, 72619411, 145238822, 290477644, 50180013001, 100360026002, 200720052004]

約数ペア:

[(1, 200720052004), (2, 100360026002), (4, 50180013001), (691, 290477644), (1382, 145238822), (2764, 72619411)]