2009016965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{1579}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 2593728000

約数和(自身を除く): 584711035

約数列:

[1, 5, 19, 59, 95, 227, 295, 1121, 1135, 1579, 4313, 5605, 7895, 13393, 21565, 30001, 66965, 93161, 150005, 254467, 358433, 465805, 1272335, 1770059, 1792165, 6810227, 8850295, 21147547, 34051135, 105737735, 401803393, 2009016965]

約数ペア:

[(1, 2009016965), (5, 401803393), (19, 105737735), (59, 34051135), (95, 21147547), (227, 8850295), (295, 6810227), (1121, 1792165), (1135, 1770059), (1579, 1272335), (4313, 465805), (5605, 358433), (7895, 254467), (13393, 150005), (21565, 93161), (30001, 66965)]