1663180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 3523968

約数和(自身を除く): 1860788

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 607, 685, 1214, 1370, 2428, 2740, 3035, 6070, 12140, 83159, 166318, 332636, 415795, 831590, 1663180]

約数ペア:

[(1, 1663180), (2, 831590), (4, 415795), (5, 332636), (10, 166318), (20, 83159), (137, 12140), (274, 6070), (548, 3035), (607, 2740), (685, 2428), (1214, 1370)]