2019960332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 4085693136

約数和(自身を除く): 2065732804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 169, 221, 274, 338, 442, 548, 676, 884, 1283, 1781, 2329, 2566, 2873, 3562, 4658, 5132, 5746, 7124, 9316, 11492, 16679, 21811, 23153, 30277, 33358, 43622, 46306, 60554, 66716, 87244, 92612, 121108, 175771, 216827, 283543, 351542, 393601, 433654, 567086, 703084, 787202, 867308, 1134172, 1574404, 2285023, 2988107, 3686059, 4570046, 5976214, 7372118, 9140092, 11952428, 14744236, 29705299, 38845391, 59410598, 77690782, 118821196, 155381564, 504990083, 1009980166, 2019960332]

約数ペア:

[(1, 2019960332), (2, 1009980166), (4, 504990083), (13, 155381564), (17, 118821196), (26, 77690782), (34, 59410598), (52, 38845391), (68, 29705299), (137, 14744236), (169, 11952428), (221, 9140092), (274, 7372118), (338, 5976214), (442, 4570046), (548, 3686059), (676, 2988107), (884, 2285023), (1283, 1574404), (1781, 1134172), (2329, 867308), (2566, 787202), (2873, 703084), (3562, 567086), (4658, 433654), (5132, 393601), (5746, 351542), (7124, 283543), (9316, 216827), (11492, 175771), (16679, 121108), (21811, 92612), (23153, 87244), (30277, 66716), (33358, 60554), (43622, 46306)]