8889251020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34189427}}^1$

素因数の和:34189449

約数の個数: 24

約数和(自身を含む): 20103383664

約数和(自身を除く): 11214132644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34189427, 68378854, 136757708, 170947135, 341894270, 444462551, 683788540, 888925102, 1777850204, 2222312755, 4444625510, 8889251020]

約数ペア:

[(1, 8889251020), (2, 4444625510), (4, 2222312755), (5, 1777850204), (10, 888925102), (13, 683788540), (20, 444462551), (26, 341894270), (52, 170947135), (65, 136757708), (130, 68378854), (260, 34189427)]