2050891985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{12143}}^1$

素因数の和:14152

約数の個数: 16

約数和(自身を含む): 2607365376

約数和(自身を除く): 556473391

約数列:

[1, 5, 17, 85, 1987, 9935, 12143, 33779, 60715, 168895, 206431, 1032155, 24128141, 120640705, 410178397, 2050891985]

約数ペア:

[(1, 2050891985), (5, 410178397), (17, 120640705), (85, 24128141), (1987, 1032155), (9935, 206431), (12143, 168895), (33779, 60715)]