2010245872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2921869}}^1$

素因数の和:2921920

約数の個数: 20

約数和(自身を含む): 3985430680

約数和(自身を除く): 1975184808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2921869, 5843738, 11687476, 23374952, 46749904, 125640367, 251280734, 502561468, 1005122936, 2010245872]

約数ペア:

[(1, 2010245872), (2, 1005122936), (4, 502561468), (8, 251280734), (16, 125640367), (43, 46749904), (86, 23374952), (172, 11687476), (344, 5843738), (688, 2921869)]