5280490220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1251301}}^1$

素因数の和:1251521

約数の個数: 24

約数和(自身を含む): 11141593008

約数和(自身を除く): 5861102788

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 1251301, 2502602, 5005204, 6256505, 12513010, 25026020, 264024511, 528049022, 1056098044, 1320122555, 2640245110, 5280490220]

約数ペア:

[(1, 5280490220), (2, 2640245110), (4, 1320122555), (5, 1056098044), (10, 528049022), (20, 264024511), (211, 25026020), (422, 12513010), (844, 6256505), (1055, 5005204), (2110, 2502602), (4220, 1251301)]