5220851870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40160399}}^1$

素因数の和:40160419

約数の個数: 16

約数和(自身を含む): 10120420800

約数和(自身を除く): 4899568930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 40160399, 80320798, 200801995, 401603990, 522085187, 1044170374, 2610425935, 5220851870]

約数ペア:

[(1, 5220851870), (2, 2610425935), (5, 1044170374), (10, 522085187), (13, 401603990), (26, 200801995), (65, 80320798), (130, 40160399)]