2064758215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{20143}}^1$

素因数の和:20263

約数の個数: 32

約数和(自身を含む): 2842721280

約数和(自身を除く): 777963065

約数列:

[1, 5, 13, 19, 65, 83, 95, 247, 415, 1079, 1235, 1577, 5395, 7885, 20143, 20501, 100715, 102505, 261859, 382717, 1309295, 1671869, 1913585, 4975321, 8359345, 21734297, 24876605, 31765511, 108671485, 158827555, 412951643, 2064758215]

約数ペア:

[(1, 2064758215), (5, 412951643), (13, 158827555), (19, 108671485), (65, 31765511), (83, 24876605), (95, 21734297), (247, 8359345), (415, 4975321), (1079, 1913585), (1235, 1671869), (1577, 1309295), (5395, 382717), (7885, 261859), (20143, 102505), (20501, 100715)]