2016458405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4211}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 2674788480

約数和(自身を除く): 658330075

約数列:

[1, 5, 13, 53, 65, 139, 265, 689, 695, 1807, 3445, 4211, 7367, 9035, 21055, 36835, 54743, 95771, 223183, 273715, 478855, 585329, 1115915, 2901379, 2926645, 7609277, 14506895, 31022437, 38046385, 155112185, 403291681, 2016458405]

約数ペア:

[(1, 2016458405), (5, 403291681), (13, 155112185), (53, 38046385), (65, 31022437), (139, 14506895), (265, 7609277), (689, 2926645), (695, 2901379), (1807, 1115915), (3445, 585329), (4211, 478855), (7367, 273715), (9035, 223183), (21055, 95771), (36835, 54743)]