210004220

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{33547}}^1$

素因数の和:33869

約数の個数: 24

約数和(自身を含む): 442431024

約数和(自身を除く): 232426804

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 33547, 67094, 134188, 167735, 335470, 670940, 10500211, 21000422, 42000844, 52501055, 105002110, 210004220]

約数ペア:

[(1, 210004220), (2, 105002110), (4, 52501055), (5, 42000844), (10, 21000422), (20, 10500211), (313, 670940), (626, 335470), (1252, 167735), (1565, 134188), (3130, 67094), (6260, 33547)]