12677140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 33030144

約数和(自身を除く): 20353004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 127, 140, 155, 161, 217, 230, 254, 310, 322, 434, 460, 508, 620, 635, 644, 713, 805, 868, 889, 1085, 1270, 1426, 1610, 1778, 2170, 2540, 2852, 2921, 3220, 3556, 3565, 3937, 4340, 4445, 4991, 5842, 7130, 7874, 8890, 9982, 11684, 14260, 14605, 15748, 17780, 19685, 19964, 20447, 24955, 27559, 29210, 39370, 40894, 49910, 55118, 58420, 78740, 81788, 90551, 99820, 102235, 110236, 137795, 181102, 204470, 275590, 362204, 408940, 452755, 551180, 633857, 905510, 1267714, 1811020, 2535428, 3169285, 6338570, 12677140]

約数ペア:

[(1, 12677140), (2, 6338570), (4, 3169285), (5, 2535428), (7, 1811020), (10, 1267714), (14, 905510), (20, 633857), (23, 551180), (28, 452755), (31, 408940), (35, 362204), (46, 275590), (62, 204470), (70, 181102), (92, 137795), (115, 110236), (124, 102235), (127, 99820), (140, 90551), (155, 81788), (161, 78740), (217, 58420), (230, 55118), (254, 49910), (310, 40894), (322, 39370), (434, 29210), (460, 27559), (508, 24955), (620, 20447), (635, 19964), (644, 19685), (713, 17780), (805, 15748), (868, 14605), (889, 14260), (1085, 11684), (1270, 9982), (1426, 8890), (1610, 7874), (1778, 7130), (2170, 5842), (2540, 4991), (2852, 4445), (2921, 4340), (3220, 3937), (3556, 3565)]