2051240785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{83063}}^1$

素因数の和:83528

約数の個数: 16

約数和(自身を含む): 2691273600

約数和(自身を除く): 640032815

約数列:

[1, 5, 11, 55, 449, 2245, 4939, 24695, 83063, 415315, 913693, 4568465, 37295287, 186476435, 410248157, 2051240785]

約数ペア:

[(1, 2051240785), (5, 410248157), (11, 186476435), (55, 37295287), (449, 4568465), (2245, 913693), (4939, 415315), (24695, 83063)]