2020120286865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5669}}^1\times {\mathrm{552473}}^1$

素因数の和:558193

約数の個数: 32

約数和(自身を含む): 3307949124480

約数和(自身を除く): 1287828837615

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 5669, 17007, 28345, 85035, 243767, 552473, 731301, 1218835, 1657419, 2762365, 3656505, 8287095, 23756339, 71269017, 118781695, 356345085, 3131969437, 9395908311, 15659847185, 46979541555, 134674685791, 404024057373, 673373428955, 2020120286865]

約数ペア:

[(1, 2020120286865), (3, 673373428955), (5, 404024057373), (15, 134674685791), (43, 46979541555), (129, 15659847185), (215, 9395908311), (645, 3131969437), (5669, 356345085), (17007, 118781695), (28345, 71269017), (85035, 23756339), (243767, 8287095), (552473, 3656505), (731301, 2762365), (1218835, 1657419)]