201119080

素因数分解:

$2^3\times 5^1\times {\mathrm{5027977}}^1$

素因数の和:5027988

約数の個数: 16

約数和(自身を含む): 452518020

約数和(自身を除く): 251398940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5027977, 10055954, 20111908, 25139885, 40223816, 50279770, 100559540, 201119080]

約数ペア:

[(1, 201119080), (2, 100559540), (4, 50279770), (5, 40223816), (8, 25139885), (10, 20111908), (20, 10055954), (40, 5027977)]