12929840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2130

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 24567760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2099, 3080, 4198, 6160, 8396, 10495, 14693, 16792, 20990, 23089, 29386, 33584, 41980, 46178, 58772, 73465, 83960, 92356, 115445, 117544, 146930, 161623, 167920, 184712, 230890, 235088, 293860, 323246, 369424, 461780, 587720, 646492, 808115, 923560, 1175440, 1292984, 1616230, 1847120, 2585968, 3232460, 6464920, 12929840]

約数ペア:

[(1, 12929840), (2, 6464920), (4, 3232460), (5, 2585968), (7, 1847120), (8, 1616230), (10, 1292984), (11, 1175440), (14, 923560), (16, 808115), (20, 646492), (22, 587720), (28, 461780), (35, 369424), (40, 323246), (44, 293860), (55, 235088), (56, 230890), (70, 184712), (77, 167920), (80, 161623), (88, 146930), (110, 117544), (112, 115445), (140, 92356), (154, 83960), (176, 73465), (220, 58772), (280, 46178), (308, 41980), (385, 33584), (440, 29386), (560, 23089), (616, 20990), (770, 16792), (880, 14693), (1232, 10495), (1540, 8396), (2099, 6160), (3080, 4198)]