2067209080

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{28349}}^1$

素因数の和:30183

約数の個数: 32

約数和(自身を含む): 4653936000

約数和(自身を除く): 2586726920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3646, 7292, 9115, 14584, 18230, 28349, 36460, 56698, 72920, 113396, 141745, 226792, 283490, 566980, 1133960, 51680227, 103360454, 206720908, 258401135, 413441816, 516802270, 1033604540, 2067209080]

約数ペア:

[(1, 2067209080), (2, 1033604540), (4, 516802270), (5, 413441816), (8, 258401135), (10, 206720908), (20, 103360454), (40, 51680227), (1823, 1133960), (3646, 566980), (7292, 283490), (9115, 226792), (14584, 141745), (18230, 113396), (28349, 72920), (36460, 56698)]