2012081155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{78643}}^1$

素因数の和:78715

約数の個数: 32

約数和(自身を含む): 2989730304

約数和(自身を除く): 977649149

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 25585, 78643, 393215, 550501, 1336931, 2752505, 3381649, 6684655, 9358517, 16908245, 23671543, 46792585, 57488033, 118357715, 287440165, 402416231, 2012081155]

約数ペア:

[(1, 2012081155), (5, 402416231), (7, 287440165), (17, 118357715), (35, 57488033), (43, 46792585), (85, 23671543), (119, 16908245), (215, 9358517), (301, 6684655), (595, 3381649), (731, 2752505), (1505, 1336931), (3655, 550501), (5117, 393215), (25585, 78643)]