2004340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{593}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 4565484

約数和(自身を除く): 2561144

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 593, 676, 845, 1186, 1690, 2372, 2965, 3380, 5930, 7709, 11860, 15418, 30836, 38545, 77090, 100217, 154180, 200434, 400868, 501085, 1002170, 2004340]

約数ペア:

[(1, 2004340), (2, 1002170), (4, 501085), (5, 400868), (10, 200434), (13, 154180), (20, 100217), (26, 77090), (52, 38545), (65, 30836), (130, 15418), (169, 11860), (260, 7709), (338, 5930), (593, 3380), (676, 2965), (845, 2372), (1186, 1690)]