20580270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686009}}^1$

素因数の和:686019

約数の個数: 16

約数和(自身を含む): 49392720

約数和(自身を除く): 28812450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686009, 1372018, 2058027, 3430045, 4116054, 6860090, 10290135, 20580270]

約数ペア:

[(1, 20580270), (2, 10290135), (3, 6860090), (5, 4116054), (6, 3430045), (10, 2058027), (15, 1372018), (30, 686009)]