7970660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 16866360

約数和(自身を除く): 8895700

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 2909, 5818, 11636, 14545, 29090, 58180, 398533, 797066, 1594132, 1992665, 3985330, 7970660]

約数ペア:

[(1, 7970660), (2, 3985330), (4, 1992665), (5, 1594132), (10, 797066), (20, 398533), (137, 58180), (274, 29090), (548, 14545), (685, 11636), (1370, 5818), (2740, 2909)]