260702468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{2503}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 491765568

約数和(自身を除く): 231063100

約数列:

[1, 2, 4, 13, 26, 52, 2003, 2503, 4006, 5006, 8012, 10012, 26039, 32539, 52078, 65078, 104156, 130156, 5013509, 10027018, 20054036, 65175617, 130351234, 260702468]

約数ペア:

[(1, 260702468), (2, 130351234), (4, 65175617), (13, 20054036), (26, 10027018), (52, 5013509), (2003, 130156), (2503, 104156), (4006, 65078), (5006, 52078), (8012, 32539), (10012, 26039)]