135207920

素因数分解:

$2^4\times 5^1\times {\mathrm{1690099}}^1$

素因数の和:1690112

約数の個数: 20

約数和(自身を含む): 314358600

約数和(自身を除く): 179150680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1690099, 3380198, 6760396, 8450495, 13520792, 16900990, 27041584, 33801980, 67603960, 135207920]

約数ペア:

[(1, 135207920), (2, 67603960), (4, 33801980), (5, 27041584), (8, 16900990), (10, 13520792), (16, 8450495), (20, 6760396), (40, 3380198), (80, 1690099)]