9720220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16759}}^1$

素因数の和:16797

約数の個数: 24

約数和(自身を含む): 21117600

約数和(自身を除く): 11397380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 16759, 33518, 67036, 83795, 167590, 335180, 486011, 972022, 1944044, 2430055, 4860110, 9720220]

約数ペア:

[(1, 9720220), (2, 4860110), (4, 2430055), (5, 1944044), (10, 972022), (20, 486011), (29, 335180), (58, 167590), (116, 83795), (145, 67036), (290, 33518), (580, 16759)]