2011337373780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3198997}}^1$

素因数の和:3199518

約数の個数: 144

約数和(自身を含む): 6986611632000

約数和(自身を除く): 4975274258220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 499, 630, 998, 1260, 1497, 1996, 2495, 2994, 3493, 4491, 4990, 5988, 6986, 7485, 8982, 9980, 10479, 13972, 14970, 17465, 17964, 20958, 22455, 29940, 31437, 34930, 41916, 44910, 52395, 62874, 69860, 89820, 104790, 125748, 157185, 209580, 314370, 628740, 3198997, 6397994, 9596991, 12795988, 15994985, 19193982, 22392979, 28790973, 31989970, 38387964, 44785958, 47984955, 57581946, 63979940, 67178937, 89571916, 95969910, 111964895, 115163892, 134357874, 143954865, 191939820, 201536811, 223929790, 268715748, 287909730, 335894685, 403073622, 447859580, 575819460, 671789370, 806147244, 1007684055, 1343578740, 1596299503, 2015368110, 3192599006, 4030736220, 4788898509, 6385198012, 7981497515, 9577797018, 11174096521, 14366695527, 15962995030, 19155594036, 22348193042, 23944492545, 28733391054, 31925990060, 33522289563, 44696386084, 47888985090, 55870482605, 57466782108, 67044579126, 71833477635, 95777970180, 100566868689, 111740965210, 134089158252, 143666955270, 167611447815, 201133737378, 223481930420, 287333910540, 335222895630, 402267474756, 502834343445, 670445791260, 1005668686890, 2011337373780]

約数ペア:

[(1, 2011337373780), (2, 1005668686890), (3, 670445791260), (4, 502834343445), (5, 402267474756), (6, 335222895630), (7, 287333910540), (9, 223481930420), (10, 201133737378), (12, 167611447815), (14, 143666955270), (15, 134089158252), (18, 111740965210), (20, 100566868689), (21, 95777970180), (28, 71833477635), (30, 67044579126), (35, 57466782108), (36, 55870482605), (42, 47888985090), (45, 44696386084), (60, 33522289563), (63, 31925990060), (70, 28733391054), (84, 23944492545), (90, 22348193042), (105, 19155594036), (126, 15962995030), (140, 14366695527), (180, 11174096521), (210, 9577797018), (252, 7981497515), (315, 6385198012), (420, 4788898509), (499, 4030736220), (630, 3192599006), (998, 2015368110), (1260, 1596299503), (1497, 1343578740), (1996, 1007684055), (2495, 806147244), (2994, 671789370), (3493, 575819460), (4491, 447859580), (4990, 403073622), (5988, 335894685), (6986, 287909730), (7485, 268715748), (8982, 223929790), (9980, 201536811), (10479, 191939820), (13972, 143954865), (14970, 134357874), (17465, 115163892), (17964, 111964895), (20958, 95969910), (22455, 89571916), (29940, 67178937), (31437, 63979940), (34930, 57581946), (41916, 47984955), (44910, 44785958), (52395, 38387964), (62874, 31989970), (69860, 28790973), (89820, 22392979), (104790, 19193982), (125748, 15994985), (157185, 12795988), (209580, 9596991), (314370, 6397994), (628740, 3198997)]