520012090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4000093}}^1$

素因数の和:4000113

約数の個数: 16

約数和(自身を含む): 1008023688

約数和(自身を除く): 488011598

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4000093, 8000186, 20000465, 40000930, 52001209, 104002418, 260006045, 520012090]

約数ペア:

[(1, 520012090), (2, 260006045), (5, 104002418), (10, 52001209), (13, 40000930), (26, 20000465), (65, 8000186), (130, 4000093)]