20406610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7879}}^1$

素因数の和:7930

約数の個数: 32

約数和(自身を含む): 43119360

約数和(自身を除く): 22712750

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7879, 15758, 39395, 55153, 78790, 110306, 275765, 291523, 551530, 583046, 1457615, 2040661, 2915230, 4081322, 10203305, 20406610]

約数ペア:

[(1, 20406610), (2, 10203305), (5, 4081322), (7, 2915230), (10, 2040661), (14, 1457615), (35, 583046), (37, 551530), (70, 291523), (74, 275765), (185, 110306), (259, 78790), (370, 55153), (518, 39395), (1295, 15758), (2590, 7879)]