13205110

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5261}}^1$

素因数の和:5519

約数の個数: 16

約数和(自身を含む): 23868432

約数和(自身を除く): 10663322

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 5261, 10522, 26305, 52610, 1320511, 2641022, 6602555, 13205110]

約数ペア:

[(1, 13205110), (2, 6602555), (5, 2641022), (10, 1320511), (251, 52610), (502, 26305), (1255, 10522), (2510, 5261)]