20602740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{343379}}^1$

素因数の和:343391

約数の個数: 24

約数和(自身を含む): 57687840

約数和(自身を除く): 37085100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 343379, 686758, 1030137, 1373516, 1716895, 2060274, 3433790, 4120548, 5150685, 6867580, 10301370, 20602740]

約数ペア:

[(1, 20602740), (2, 10301370), (3, 6867580), (4, 5150685), (5, 4120548), (6, 3433790), (10, 2060274), (12, 1716895), (15, 1373516), (20, 1030137), (30, 686758), (60, 343379)]