2255020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 4775904

約数和(自身を除く): 2520884

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 823, 1370, 1646, 2740, 3292, 4115, 8230, 16460, 112751, 225502, 451004, 563755, 1127510, 2255020]

約数ペア:

[(1, 2255020), (2, 1127510), (4, 563755), (5, 451004), (10, 225502), (20, 112751), (137, 16460), (274, 8230), (548, 4115), (685, 3292), (823, 2740), (1370, 1646)]