2149505960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7676807}}^1$

素因数の和:7676825

約数の個数: 32

約数和(自身を含む): 5527301760

約数和(自身を除く): 3377795800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7676807, 15353614, 30707228, 38384035, 53737649, 61414456, 76768070, 107475298, 153536140, 214950596, 268688245, 307072280, 429901192, 537376490, 1074752980, 2149505960]

約数ペア:

[(1, 2149505960), (2, 1074752980), (4, 537376490), (5, 429901192), (7, 307072280), (8, 268688245), (10, 214950596), (14, 153536140), (20, 107475298), (28, 76768070), (35, 61414456), (40, 53737649), (56, 38384035), (70, 30707228), (140, 15353614), (280, 7676807)]