2018297980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2461339}}^1$

素因数の和:2461389

約数の個数: 24

約数和(自身を含む): 4341803760

約数和(自身を除く): 2323505780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2461339, 4922678, 9845356, 12306695, 24613390, 49226780, 100914899, 201829798, 403659596, 504574495, 1009148990, 2018297980]

約数ペア:

[(1, 2018297980), (2, 1009148990), (4, 504574495), (5, 403659596), (10, 201829798), (20, 100914899), (41, 49226780), (82, 24613390), (164, 12306695), (205, 9845356), (410, 4922678), (820, 2461339)]