201590959660

素因数分解:

$2^2\times 5^1\times {\mathrm{3967}}^1\times {\mathrm{2540849}}^1$

素因数の和:2544825

約数の個数: 24

約数和(自身を含む): 423447897600

約数和(自身を除く): 221856937940

約数列:

[1, 2, 4, 5, 10, 20, 3967, 7934, 15868, 19835, 39670, 79340, 2540849, 5081698, 10163396, 12704245, 25408490, 50816980, 10079547983, 20159095966, 40318191932, 50397739915, 100795479830, 201590959660]

約数ペア:

[(1, 201590959660), (2, 100795479830), (4, 50397739915), (5, 40318191932), (10, 20159095966), (20, 10079547983), (3967, 50816980), (7934, 25408490), (15868, 12704245), (19835, 10163396), (39670, 5081698), (79340, 2540849)]