20174310295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 27515496960

約数和(自身を除く): 7341186665

約数列:

[1, 5, 17, 19, 73, 85, 95, 211, 323, 365, 811, 1055, 1241, 1387, 1615, 3587, 4009, 4055, 6205, 6935, 13787, 15403, 15409, 17935, 20045, 23579, 59203, 68153, 68935, 77015, 77045, 117895, 171121, 261851, 261953, 292657, 296015, 340765, 855605, 1006451, 1124857, 1309255, 1309765, 1463285, 2909057, 3251299, 4975169, 5032255, 5624285, 12491833, 14545285, 16256495, 19122569, 24875845, 55272083, 62459165, 95612845, 212361161, 237344827, 276360415, 1061805805, 1186724135, 4034862059, 20174310295]

約数ペア:

[(1, 20174310295), (5, 4034862059), (17, 1186724135), (19, 1061805805), (73, 276360415), (85, 237344827), (95, 212361161), (211, 95612845), (323, 62459165), (365, 55272083), (811, 24875845), (1055, 19122569), (1241, 16256495), (1387, 14545285), (1615, 12491833), (3587, 5624285), (4009, 5032255), (4055, 4975169), (6205, 3251299), (6935, 2909057), (13787, 1463285), (15403, 1309765), (15409, 1309255), (17935, 1124857), (20045, 1006451), (23579, 855605), (59203, 340765), (68153, 296015), (68935, 292657), (77015, 261953), (77045, 261851), (117895, 171121)]