12790789060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{70769}}^1$

素因数の和:72076

約数の個数: 48

約数和(自身を含む): 30722106240

約数和(自身を除く): 17931317180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1291, 2582, 5164, 6455, 9037, 12910, 18074, 25820, 36148, 45185, 70769, 90370, 141538, 180740, 283076, 353845, 495383, 707690, 990766, 1415380, 1981532, 2476915, 4953830, 9907660, 91362779, 182725558, 365451116, 456813895, 639539453, 913627790, 1279078906, 1827255580, 2558157812, 3197697265, 6395394530, 12790789060]

約数ペア:

[(1, 12790789060), (2, 6395394530), (4, 3197697265), (5, 2558157812), (7, 1827255580), (10, 1279078906), (14, 913627790), (20, 639539453), (28, 456813895), (35, 365451116), (70, 182725558), (140, 91362779), (1291, 9907660), (2582, 4953830), (5164, 2476915), (6455, 1981532), (9037, 1415380), (12910, 990766), (18074, 707690), (25820, 495383), (36148, 353845), (45185, 283076), (70769, 180740), (90370, 141538)]