2080782704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{129919}}^1$

素因数の和:129958

約数の個数: 80

約数和(自身を含む): 5412986880

約数和(自身を除く): 3332204176

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 129919, 259838, 519676, 909433, 1039352, 1429109, 1688947, 1818866, 2078704, 2858218, 3377894, 3637732, 5716436, 6755788, 7275464, 10003763, 11432872, 11822629, 13511576, 14550928, 18578417, 20007526, 22865744, 23645258, 27023152, 37156834, 40015052, 47290516, 74313668, 80030104, 94581032, 130048919, 148627336, 160060208, 189162064, 260097838, 297254672, 520195676, 1040391352, 2080782704]

約数ペア:

[(1, 2080782704), (2, 1040391352), (4, 520195676), (7, 297254672), (8, 260097838), (11, 189162064), (13, 160060208), (14, 148627336), (16, 130048919), (22, 94581032), (26, 80030104), (28, 74313668), (44, 47290516), (52, 40015052), (56, 37156834), (77, 27023152), (88, 23645258), (91, 22865744), (104, 20007526), (112, 18578417), (143, 14550928), (154, 13511576), (176, 11822629), (182, 11432872), (208, 10003763), (286, 7275464), (308, 6755788), (364, 5716436), (572, 3637732), (616, 3377894), (728, 2858218), (1001, 2078704), (1144, 1818866), (1232, 1688947), (1456, 1429109), (2002, 1039352), (2288, 909433), (4004, 519676), (8008, 259838), (16016, 129919)]