2012172305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 2893449600

約数和(自身を除く): 881277295

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 169, 355, 715, 781, 845, 923, 1859, 3049, 3905, 4615, 9295, 10153, 11999, 15245, 33539, 39637, 50765, 59995, 131989, 167695, 198185, 216479, 436007, 515281, 659945, 1082395, 2180035, 2381269, 2576405, 2814227, 5668091, 11906345, 14071135, 28340455, 30956497, 36584951, 154782485, 182924755, 402434461, 2012172305]

約数ペア:

[(1, 2012172305), (5, 402434461), (11, 182924755), (13, 154782485), (55, 36584951), (65, 30956497), (71, 28340455), (143, 14071135), (169, 11906345), (355, 5668091), (715, 2814227), (781, 2576405), (845, 2381269), (923, 2180035), (1859, 1082395), (3049, 659945), (3905, 515281), (4615, 436007), (9295, 216479), (10153, 198185), (11999, 167695), (15245, 131989), (33539, 59995), (39637, 50765)]