520080624508

素因数分解:

$2^2\times {\mathrm{2003}}^1\times {\mathrm{64912709}}^1$

素因数の和:64914716

約数の個数: 12

約数和(自身を含む): 910595495880

約数和(自身を除く): 390514871372

約数列:

[1, 2, 4, 2003, 4006, 8012, 64912709, 129825418, 259650836, 130020156127, 260040312254, 520080624508]

約数ペア:

[(1, 520080624508), (2, 260040312254), (4, 130020156127), (2003, 259650836), (4006, 129825418), (8012, 64912709)]