2017695740

素因数分解:

$2^2\times 5^1\times {\mathrm{10729}}^1\times {\mathrm{9403}}^1$

素因数の和:20141

約数の個数: 24

約数和(自身を含む): 4238006640

約数和(自身を除く): 2220310900

約数列:

[1, 2, 4, 5, 10, 20, 9403, 10729, 18806, 21458, 37612, 42916, 47015, 53645, 94030, 107290, 188060, 214580, 100884787, 201769574, 403539148, 504423935, 1008847870, 2017695740]

約数ペア:

[(1, 2017695740), (2, 1008847870), (4, 504423935), (5, 403539148), (10, 201769574), (20, 100884787), (9403, 214580), (10729, 188060), (18806, 107290), (21458, 94030), (37612, 53645), (42916, 47015)]