20043005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9173}}^1$

素因数の和:9220

約数の個数: 16

約数和(自身を含む): 26421120

約数和(自身を除く): 6378115

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9173, 45865, 174287, 210979, 871435, 1054895, 4008601, 20043005]

約数ペア:

[(1, 20043005), (5, 4008601), (19, 1054895), (23, 871435), (95, 210979), (115, 174287), (437, 45865), (2185, 9173)]