2000678984

素因数分解:

$2^3\times {\mathrm{4493}}^1\times {\mathrm{55661}}^1$

素因数の和:60160

約数の個数: 16

約数和(自身を含む): 3752175420

約数和(自身を除く): 1751496436

約数列:

[1, 2, 4, 8, 4493, 8986, 17972, 35944, 55661, 111322, 222644, 445288, 250084873, 500169746, 1000339492, 2000678984]

約数ペア:

[(1, 2000678984), (2, 1000339492), (4, 500169746), (8, 250084873), (4493, 445288), (8986, 222644), (17972, 111322), (35944, 55661)]