2005777712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6597953}}^1$

素因数の和:6597980

約数の個数: 20

約数和(自身を含む): 4090731480

約数和(自身を除く): 2084953768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6597953, 13195906, 26391812, 52783624, 105567248, 125361107, 250722214, 501444428, 1002888856, 2005777712]

約数ペア:

[(1, 2005777712), (2, 1002888856), (4, 501444428), (8, 250722214), (16, 125361107), (19, 105567248), (38, 52783624), (76, 26391812), (152, 13195906), (304, 6597953)]