12977140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 30248064

約数和(自身を除く): 17270924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 967, 1220, 1342, 1934, 2684, 3355, 3868, 4835, 6710, 9670, 10637, 13420, 19340, 21274, 42548, 53185, 58987, 106370, 117974, 212740, 235948, 294935, 589870, 648857, 1179740, 1297714, 2595428, 3244285, 6488570, 12977140]

約数ペア:

[(1, 12977140), (2, 6488570), (4, 3244285), (5, 2595428), (10, 1297714), (11, 1179740), (20, 648857), (22, 589870), (44, 294935), (55, 235948), (61, 212740), (110, 117974), (122, 106370), (220, 58987), (244, 53185), (305, 42548), (610, 21274), (671, 19340), (967, 13420), (1220, 10637), (1342, 9670), (1934, 6710), (2684, 4835), (3355, 3868)]