12715780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 34836480

約数和(自身を除く): 22120700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 359, 385, 460, 506, 644, 718, 770, 805, 1012, 1265, 1436, 1540, 1610, 1771, 1795, 2513, 2530, 3220, 3542, 3590, 3949, 5026, 5060, 7084, 7180, 7898, 8257, 8855, 10052, 12565, 15796, 16514, 17710, 19745, 25130, 27643, 33028, 35420, 39490, 41285, 50260, 55286, 57799, 78980, 82570, 90827, 110572, 115598, 138215, 165140, 181654, 231196, 276430, 288995, 363308, 454135, 552860, 577990, 635789, 908270, 1155980, 1271578, 1816540, 2543156, 3178945, 6357890, 12715780]

約数ペア:

[(1, 12715780), (2, 6357890), (4, 3178945), (5, 2543156), (7, 1816540), (10, 1271578), (11, 1155980), (14, 908270), (20, 635789), (22, 577990), (23, 552860), (28, 454135), (35, 363308), (44, 288995), (46, 276430), (55, 231196), (70, 181654), (77, 165140), (92, 138215), (110, 115598), (115, 110572), (140, 90827), (154, 82570), (161, 78980), (220, 57799), (230, 55286), (253, 50260), (308, 41285), (322, 39490), (359, 35420), (385, 33028), (460, 27643), (506, 25130), (644, 19745), (718, 17710), (770, 16514), (805, 15796), (1012, 12565), (1265, 10052), (1436, 8855), (1540, 8257), (1610, 7898), (1771, 7180), (1795, 7084), (2513, 5060), (2530, 5026), (3220, 3949), (3542, 3590)]