2019673040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{327869}}^1$

素因数の和:327900

約数の個数: 80

約数和(自身を含む): 5854446720

約数和(自身を除く): 3834773680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 327869, 655738, 1311476, 1639345, 2295083, 2622952, 3278690, 3606559, 4590166, 5245904, 6557380, 7213118, 9180332, 11475415, 13114760, 14426236, 18032795, 18360664, 22950830, 25245913, 26229520, 28852472, 36065590, 36721328, 45901660, 50491826, 57704944, 72131180, 91803320, 100983652, 126229565, 144262360, 183606640, 201967304, 252459130, 288524720, 403934608, 504918260, 1009836520, 2019673040]

約数ペア:

[(1, 2019673040), (2, 1009836520), (4, 504918260), (5, 403934608), (7, 288524720), (8, 252459130), (10, 201967304), (11, 183606640), (14, 144262360), (16, 126229565), (20, 100983652), (22, 91803320), (28, 72131180), (35, 57704944), (40, 50491826), (44, 45901660), (55, 36721328), (56, 36065590), (70, 28852472), (77, 26229520), (80, 25245913), (88, 22950830), (110, 18360664), (112, 18032795), (140, 14426236), (154, 13114760), (176, 11475415), (220, 9180332), (280, 7213118), (308, 6557380), (385, 5245904), (440, 4590166), (560, 3606559), (616, 3278690), (770, 2622952), (880, 2295083), (1232, 1639345), (1540, 1311476), (3080, 655738), (6160, 327869)]