20136540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335609}}^1$

素因数の和:335621

約数の個数: 24

約数和(自身を含む): 56382480

約数和(自身を除く): 36245940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335609, 671218, 1006827, 1342436, 1678045, 2013654, 3356090, 4027308, 5034135, 6712180, 10068270, 20136540]

約数ペア:

[(1, 20136540), (2, 10068270), (3, 6712180), (4, 5034135), (5, 4027308), (6, 3356090), (10, 2013654), (12, 1678045), (15, 1342436), (20, 1006827), (30, 671218), (60, 335609)]