1880822522020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7233932777}}^1$

素因数の和:7233932799

約数の個数: 24

約数和(自身を含む): 4253552473464

約数和(自身を除く): 2372729951444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7233932777, 14467865554, 28935731108, 36169663885, 72339327770, 94041126101, 144678655540, 188082252202, 376164504404, 470205630505, 940411261010, 1880822522020]

約数ペア:

[(1, 1880822522020), (2, 940411261010), (4, 470205630505), (5, 376164504404), (10, 188082252202), (13, 144678655540), (20, 94041126101), (26, 72339327770), (52, 36169663885), (65, 28935731108), (130, 14467865554), (260, 7233932777)]