3860660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 8172360

約数和(自身を除く): 4311700

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1409, 2740, 2818, 5636, 7045, 14090, 28180, 193033, 386066, 772132, 965165, 1930330, 3860660]

約数ペア:

[(1, 3860660), (2, 1930330), (4, 965165), (5, 772132), (10, 386066), (20, 193033), (137, 28180), (274, 14090), (548, 7045), (685, 5636), (1370, 2818), (1409, 2740)]