2018702440

素因数分解:

$2^3\times 5^1\times {\mathrm{50467561}}^1$

素因数の和:50467572

約数の個数: 16

約数和(自身を含む): 4542080580

約数和(自身を除く): 2523378140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50467561, 100935122, 201870244, 252337805, 403740488, 504675610, 1009351220, 2018702440]

約数ペア:

[(1, 2018702440), (2, 1009351220), (4, 504675610), (5, 403740488), (8, 252337805), (10, 201870244), (20, 100935122), (40, 50467561)]