2018214820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{770311}}^1$

素因数の和:770451

約数の個数: 24

約数和(自身を含む): 4270609728

約数和(自身を除く): 2252394908

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 770311, 1540622, 3081244, 3851555, 7703110, 15406220, 100910741, 201821482, 403642964, 504553705, 1009107410, 2018214820]

約数ペア:

[(1, 2018214820), (2, 1009107410), (4, 504553705), (5, 403642964), (10, 201821482), (20, 100910741), (131, 15406220), (262, 7703110), (524, 3851555), (655, 3081244), (1310, 1540622), (2620, 770311)]