2020657646565

素因数分解:

$3^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{21111191}}^1$

素因数の和:21111914

約数の個数: 32

約数和(自身を含む): 3597347116800

約数和(自身を除く): 1576689470235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 709, 2127, 3545, 6381, 10635, 19143, 31905, 95715, 21111191, 63333573, 105555955, 190000719, 316667865, 570002157, 950003595, 2850010785, 14967834419, 44903503257, 74839172095, 134710509771, 224517516285, 404131529313, 673552548855, 2020657646565]

約数ペア:

[(1, 2020657646565), (3, 673552548855), (5, 404131529313), (9, 224517516285), (15, 134710509771), (27, 74839172095), (45, 44903503257), (135, 14967834419), (709, 2850010785), (2127, 950003595), (3545, 570002157), (6381, 316667865), (10635, 190000719), (19143, 105555955), (31905, 63333573), (95715, 21111191)]