68955220

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{2833}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 144976104

約数和(自身を除く): 76020884

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 2833, 4868, 5666, 6085, 11332, 12170, 14165, 24340, 28330, 56660, 3447761, 6895522, 13791044, 17238805, 34477610, 68955220]

約数ペア:

[(1, 68955220), (2, 34477610), (4, 17238805), (5, 13791044), (10, 6895522), (20, 3447761), (1217, 56660), (2434, 28330), (2833, 24340), (4868, 14165), (5666, 12170), (6085, 11332)]