2021077870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{104233}}^1$

素因数の和:104524

約数の個数: 32

約数和(自身を含む): 4172695488

約数和(自身を除く): 2151617618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 9695, 19390, 104233, 208466, 521165, 729631, 1042330, 1459262, 3648155, 7296310, 28872541, 57745082, 144362705, 202107787, 288725410, 404215574, 1010538935, 2021077870]

約数ペア:

[(1, 2021077870), (2, 1010538935), (5, 404215574), (7, 288725410), (10, 202107787), (14, 144362705), (35, 57745082), (70, 28872541), (277, 7296310), (554, 3648155), (1385, 1459262), (1939, 1042330), (2770, 729631), (3878, 521165), (9695, 208466), (19390, 104233)]