124991620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{480737}}^1$

素因数の和:480759

約数の個数: 24

約数和(自身を含む): 282673944

約数和(自身を除く): 157682324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 480737, 961474, 1922948, 2403685, 4807370, 6249581, 9614740, 12499162, 24998324, 31247905, 62495810, 124991620]

約数ペア:

[(1, 124991620), (2, 62495810), (4, 31247905), (5, 24998324), (10, 12499162), (13, 9614740), (20, 6249581), (26, 4807370), (52, 2403685), (65, 1922948), (130, 961474), (260, 480737)]