2019751930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{779827}}^1$

素因数の和:779878

約数の個数: 32

約数和(自身を含む): 4267218816

約数和(自身を除く): 2247466886

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 779827, 1559654, 3899135, 5458789, 7798270, 10917578, 27293945, 28853599, 54587890, 57707198, 144267995, 201975193, 288535990, 403950386, 1009875965, 2019751930]

約数ペア:

[(1, 2019751930), (2, 1009875965), (5, 403950386), (7, 288535990), (10, 201975193), (14, 144267995), (35, 57707198), (37, 54587890), (70, 28853599), (74, 27293945), (185, 10917578), (259, 7798270), (370, 5458789), (518, 3899135), (1295, 1559654), (2590, 779827)]