2011580165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 2972899584

約数和(自身を除く): 961319419

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 289, 355, 497, 595, 1207, 1445, 2023, 2485, 2801, 6035, 8449, 10115, 14005, 19607, 20519, 42245, 47617, 98035, 102595, 143633, 198871, 238085, 333319, 718165, 809489, 994355, 1392097, 1666595, 3380807, 4047445, 5666423, 6960485, 16904035, 23665649, 28332115, 57473719, 118328245, 287368595, 402316033, 2011580165]

約数ペア:

[(1, 2011580165), (5, 402316033), (7, 287368595), (17, 118328245), (35, 57473719), (71, 28332115), (85, 23665649), (119, 16904035), (289, 6960485), (355, 5666423), (497, 4047445), (595, 3380807), (1207, 1666595), (1445, 1392097), (2023, 994355), (2485, 809489), (2801, 718165), (6035, 333319), (8449, 238085), (10115, 198871), (14005, 143633), (19607, 102595), (20519, 98035), (42245, 47617)]