2020110280

素因数分解:

$2^3\times 5^1\times {\mathrm{50502757}}^1$

素因数の和:50502768

約数の個数: 16

約数和(自身を含む): 4545248220

約数和(自身を除く): 2525137940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50502757, 101005514, 202011028, 252513785, 404022056, 505027570, 1010055140, 2020110280]

約数ペア:

[(1, 2020110280), (2, 1010055140), (4, 505027570), (5, 404022056), (8, 252513785), (10, 202011028), (20, 101005514), (40, 50502757)]