20041105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30137}}^1$

素因数の和:30168

約数の個数: 16

約数和(自身を含む): 28932480

約数和(自身を除く): 8891375

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30137, 150685, 210959, 572603, 1054795, 2863015, 4008221, 20041105]

約数ペア:

[(1, 20041105), (5, 4008221), (7, 2863015), (19, 1054795), (35, 572603), (95, 210959), (133, 150685), (665, 30137)]