2080565511245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1\times {\mathrm{145007}}^1$

素因数の和:148205

約数の個数: 32

約数和(自身を含む): 2727496074240

約数和(自身を除く): 646930562995

約数列:

[1, 5, 13, 65, 71, 355, 923, 3109, 4615, 15545, 40417, 145007, 202085, 220739, 725035, 1103695, 1885091, 2869607, 9425455, 10295497, 14348035, 51477485, 133841461, 450826763, 669207305, 2254133815, 5860747919, 29303739595, 32008700173, 160043500865, 416113102249, 2080565511245]

約数ペア:

[(1, 2080565511245), (5, 416113102249), (13, 160043500865), (65, 32008700173), (71, 29303739595), (355, 5860747919), (923, 2254133815), (3109, 669207305), (4615, 450826763), (15545, 133841461), (40417, 51477485), (145007, 14348035), (202085, 10295497), (220739, 9425455), (725035, 2869607), (1103695, 1885091)]