2663110

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 4817232

約数和(自身を除く): 2154122

約数列:

[1, 2, 5, 10, 251, 502, 1061, 1255, 2122, 2510, 5305, 10610, 266311, 532622, 1331555, 2663110]

約数ペア:

[(1, 2663110), (2, 1331555), (5, 532622), (10, 266311), (251, 10610), (502, 5305), (1061, 2510), (1255, 2122)]