2080896688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10004311}}^1$

素因数の和:10004332

約数の個数: 20

約数和(自身を含む): 4341871408

約数和(自身を除く): 2260974720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10004311, 20008622, 40017244, 80034488, 130056043, 160068976, 260112086, 520224172, 1040448344, 2080896688]

約数ペア:

[(1, 2080896688), (2, 1040448344), (4, 520224172), (8, 260112086), (13, 160068976), (16, 130056043), (26, 80034488), (52, 40017244), (104, 20008622), (208, 10004311)]