22140220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20887}}^1$

素因数の和:20949

約数の個数: 24

約数和(自身を含む): 47373984

約数和(自身を除く): 25233764

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 20887, 41774, 83548, 104435, 208870, 417740, 1107011, 2214022, 4428044, 5535055, 11070110, 22140220]

約数ペア:

[(1, 22140220), (2, 11070110), (4, 5535055), (5, 4428044), (10, 2214022), (20, 1107011), (53, 417740), (106, 208870), (212, 104435), (265, 83548), (530, 41774), (1060, 20887)]