1226067920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199037}}^1$

素因数の和:199068

約数の個数: 80

約数和(自身を含む): 3554022528

約数和(自身を除く): 2327954608

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, 199037, 398074, 796148, 995185, 1393259, 1592296, 1990370, 2189407, 2786518, 3184592, 3980740, 4378814, 5573036, 6966295, 7961480, 8757628, 10947035, 11146072, 13932590, 15325849, 15922960, 17515256, 21894070, 22292144, 27865180, 30651698, 35030512, 43788140, 55730360, 61303396, 76629245, 87576280, 111460720, 122606792, 153258490, 175152560, 245213584, 306516980, 613033960, 1226067920]

約数ペア:

[(1, 1226067920), (2, 613033960), (4, 306516980), (5, 245213584), (7, 175152560), (8, 153258490), (10, 122606792), (11, 111460720), (14, 87576280), (16, 76629245), (20, 61303396), (22, 55730360), (28, 43788140), (35, 35030512), (40, 30651698), (44, 27865180), (55, 22292144), (56, 21894070), (70, 17515256), (77, 15922960), (80, 15325849), (88, 13932590), (110, 11146072), (112, 10947035), (140, 8757628), (154, 7961480), (176, 6966295), (220, 5573036), (280, 4378814), (308, 3980740), (385, 3184592), (440, 2786518), (560, 2189407), (616, 1990370), (770, 1592296), (880, 1393259), (1232, 995185), (1540, 796148), (3080, 398074), (6160, 199037)]