20160828350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31016659}}^1$

素因数の和:31016684

約数の個数: 24

約数和(自身を含む): 40383691320

約数和(自身を除く): 20222862970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31016659, 62033318, 155083295, 310166590, 403216567, 775416475, 806433134, 1550832950, 2016082835, 4032165670, 10080414175, 20160828350]

約数ペア:

[(1, 20160828350), (2, 10080414175), (5, 4032165670), (10, 2016082835), (13, 1550832950), (25, 806433134), (26, 775416475), (50, 403216567), (65, 310166590), (130, 155083295), (325, 62033318), (650, 31016659)]