2006451605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 2576448000

約数和(自身を除く): 569996395

約数列:

[1, 5, 17, 85, 239, 283, 349, 1195, 1415, 1745, 4063, 4811, 5933, 20315, 24055, 29665, 67637, 83411, 98767, 338185, 417055, 493835, 1149829, 1417987, 1679039, 5749145, 7089935, 8395195, 23605313, 118026565, 401290321, 2006451605]

約数ペア:

[(1, 2006451605), (5, 401290321), (17, 118026565), (85, 23605313), (239, 8395195), (283, 7089935), (349, 5749145), (1195, 1679039), (1415, 1417987), (1745, 1149829), (4063, 493835), (4811, 417055), (5933, 338185), (20315, 98767), (24055, 83411), (29665, 67637)]