2080711295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 2721116160

約数和(自身を除く): 640404865

約数列:

[1, 5, 13, 65, 151, 239, 755, 887, 1195, 1963, 3107, 4435, 9815, 11531, 15535, 36089, 57655, 133937, 180445, 211993, 469157, 669685, 1059965, 1741181, 2345785, 2755909, 8705905, 13779545, 32010943, 160054715, 416142259, 2080711295]

約数ペア:

[(1, 2080711295), (5, 416142259), (13, 160054715), (65, 32010943), (151, 13779545), (239, 8705905), (755, 2755909), (887, 2345785), (1195, 1741181), (1963, 1059965), (3107, 669685), (4435, 469157), (9815, 211993), (11531, 180445), (15535, 133937), (36089, 57655)]