20705610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{690187}}^1$

素因数の和:690197

約数の個数: 16

約数和(自身を含む): 49693536

約数和(自身を除く): 28987926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 690187, 1380374, 2070561, 3450935, 4141122, 6901870, 10352805, 20705610]

約数ペア:

[(1, 20705610), (2, 10352805), (3, 6901870), (5, 4141122), (6, 3450935), (10, 2070561), (15, 1380374), (30, 690187)]