134080180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515693}}^1$

素因数の和:515715

約数の個数: 24

約数和(自身を含む): 303228072

約数和(自身を除く): 169147892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 515693, 1031386, 2062772, 2578465, 5156930, 6704009, 10313860, 13408018, 26816036, 33520045, 67040090, 134080180]

約数ペア:

[(1, 134080180), (2, 67040090), (4, 33520045), (5, 26816036), (10, 13408018), (13, 10313860), (20, 6704009), (26, 5156930), (52, 2578465), (65, 2062772), (130, 1031386), (260, 515693)]