2005055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 2624160

約数和(自身を除く): 619105

約数列:

[1, 5, 13, 65, 109, 283, 545, 1415, 1417, 3679, 7085, 18395, 30847, 154235, 401011, 2005055]

約数ペア:

[(1, 2005055), (5, 401011), (13, 154235), (65, 30847), (109, 18395), (283, 7085), (545, 3679), (1415, 1417)]