2016226205

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{2297}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 2859079680

約数和(自身を除く): 842853475

約数列:

[1, 5, 7, 31, 35, 155, 217, 809, 1085, 2297, 4045, 5663, 11485, 16079, 25079, 28315, 71207, 80395, 125395, 175553, 356035, 498449, 877765, 1858273, 2492245, 9291365, 13007911, 57606463, 65039555, 288032315, 403245241, 2016226205]

約数ペア:

[(1, 2016226205), (5, 403245241), (7, 288032315), (31, 65039555), (35, 57606463), (155, 13007911), (217, 9291365), (809, 2492245), (1085, 1858273), (2297, 877765), (4045, 498449), (5663, 356035), (11485, 175553), (16079, 125395), (25079, 80395), (28315, 71207)]