2010721075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{384827}}^1$

素因数の和:384867

約数の個数: 24

約数和(自身を含む): 2863120320

約数和(自身を除く): 852399245

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 384827, 1924135, 4233097, 7311713, 9620675, 21165485, 36558565, 80428843, 105827425, 182792825, 402144215, 2010721075]

約数ペア:

[(1, 2010721075), (5, 402144215), (11, 182792825), (19, 105827425), (25, 80428843), (55, 36558565), (95, 21165485), (209, 9620675), (275, 7311713), (475, 4233097), (1045, 1924135), (5225, 384827)]