2012390380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100519}}^1$

素因数の和:100559

約数の個数: 96

約数和(自身を含む): 5674152960

約数和(自身を除く): 3661762580

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 100519, 201038, 402076, 502595, 703633, 1005190, 1105709, 1306747, 1407266, 2010380, 2211418, 2613494, 2814532, 3518165, 4422836, 5226988, 5528545, 6533735, 7036330, 7739963, 9147229, 11057090, 13067470, 14072660, 14374217, 15479926, 18294458, 22114180, 26134940, 28748434, 30959852, 36588916, 38699815, 45736145, 57496868, 71871085, 77399630, 91472290, 100619519, 143742170, 154799260, 182944580, 201239038, 287484340, 402478076, 503097595, 1006195190, 2012390380]

約数ペア:

[(1, 2012390380), (2, 1006195190), (4, 503097595), (5, 402478076), (7, 287484340), (10, 201239038), (11, 182944580), (13, 154799260), (14, 143742170), (20, 100619519), (22, 91472290), (26, 77399630), (28, 71871085), (35, 57496868), (44, 45736145), (52, 38699815), (55, 36588916), (65, 30959852), (70, 28748434), (77, 26134940), (91, 22114180), (110, 18294458), (130, 15479926), (140, 14374217), (143, 14072660), (154, 13067470), (182, 11057090), (220, 9147229), (260, 7739963), (286, 7036330), (308, 6533735), (364, 5528545), (385, 5226988), (455, 4422836), (572, 3518165), (715, 2814532), (770, 2613494), (910, 2211418), (1001, 2010380), (1430, 1407266), (1540, 1306747), (1820, 1105709), (2002, 1005190), (2860, 703633), (4004, 502595), (5005, 402076), (10010, 201038), (20020, 100519)]