12790590820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{125669}}^1$

素因数の和:126412

約数の個数: 48

約数和(自身を含む): 30739887360

約数和(自身を除く): 17949296540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 727, 1454, 2908, 3635, 5089, 7270, 10178, 14540, 20356, 25445, 50890, 101780, 125669, 251338, 502676, 628345, 879683, 1256690, 1759366, 2513380, 3518732, 4398415, 8796830, 17593660, 91361363, 182722726, 365445452, 456806815, 639529541, 913613630, 1279059082, 1827227260, 2558118164, 3197647705, 6395295410, 12790590820]

約数ペア:

[(1, 12790590820), (2, 6395295410), (4, 3197647705), (5, 2558118164), (7, 1827227260), (10, 1279059082), (14, 913613630), (20, 639529541), (28, 456806815), (35, 365445452), (70, 182722726), (140, 91361363), (727, 17593660), (1454, 8796830), (2908, 4398415), (3635, 3518732), (5089, 2513380), (7270, 1759366), (10178, 1256690), (14540, 879683), (20356, 628345), (25445, 502676), (50890, 251338), (101780, 125669)]