2015201912

素因数分解:

$2^3\times {\mathrm{3677}}^1\times {\mathrm{68507}}^1$

素因数の和:72190

約数の個数: 16

約数和(自身を含む): 3779586360

約数和(自身を除く): 1764384448

約数列:

[1, 2, 4, 8, 3677, 7354, 14708, 29416, 68507, 137014, 274028, 548056, 251900239, 503800478, 1007600956, 2015201912]

約数ペア:

[(1, 2015201912), (2, 1007600956), (4, 503800478), (8, 251900239), (3677, 548056), (7354, 274028), (14708, 137014), (29416, 68507)]