12144440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3972

約数の個数: 64

約数和(自身を含む): 34076160

約数和(自身を除く): 21931720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 3943, 7886, 15772, 19715, 27601, 31544, 39430, 43373, 55202, 78860, 86746, 110404, 138005, 157720, 173492, 216865, 220808, 276010, 303611, 346984, 433730, 552020, 607222, 867460, 1104040, 1214444, 1518055, 1734920, 2428888, 3036110, 6072220, 12144440]

約数ペア:

[(1, 12144440), (2, 6072220), (4, 3036110), (5, 2428888), (7, 1734920), (8, 1518055), (10, 1214444), (11, 1104040), (14, 867460), (20, 607222), (22, 552020), (28, 433730), (35, 346984), (40, 303611), (44, 276010), (55, 220808), (56, 216865), (70, 173492), (77, 157720), (88, 138005), (110, 110404), (140, 86746), (154, 78860), (220, 55202), (280, 43373), (308, 39430), (385, 31544), (440, 27601), (616, 19715), (770, 15772), (1540, 7886), (3080, 3943)]