12354320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 31872960

約数和(自身を除く): 19518640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 139, 176, 202, 220, 278, 404, 440, 505, 556, 695, 808, 880, 1010, 1111, 1112, 1390, 1529, 1616, 2020, 2222, 2224, 2780, 3058, 4040, 4444, 5555, 5560, 6116, 7645, 8080, 8888, 11110, 11120, 12232, 14039, 15290, 17776, 22220, 24464, 28078, 30580, 44440, 56156, 61160, 70195, 88880, 112312, 122320, 140390, 154429, 224624, 280780, 308858, 561560, 617716, 772145, 1123120, 1235432, 1544290, 2470864, 3088580, 6177160, 12354320]

約数ペア:

[(1, 12354320), (2, 6177160), (4, 3088580), (5, 2470864), (8, 1544290), (10, 1235432), (11, 1123120), (16, 772145), (20, 617716), (22, 561560), (40, 308858), (44, 280780), (55, 224624), (80, 154429), (88, 140390), (101, 122320), (110, 112312), (139, 88880), (176, 70195), (202, 61160), (220, 56156), (278, 44440), (404, 30580), (440, 28078), (505, 24464), (556, 22220), (695, 17776), (808, 15290), (880, 14039), (1010, 12232), (1111, 11120), (1112, 11110), (1390, 8888), (1529, 8080), (1616, 7645), (2020, 6116), (2222, 5560), (2224, 5555), (2780, 4444), (3058, 4040)]