6669220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 14112000

約数和(自身を除く): 7442780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2399, 2780, 4798, 9596, 11995, 23990, 47980, 333461, 666922, 1333844, 1667305, 3334610, 6669220]

約数ペア:

[(1, 6669220), (2, 3334610), (4, 1667305), (5, 1333844), (10, 666922), (20, 333461), (139, 47980), (278, 23990), (556, 11995), (695, 9596), (1390, 4798), (2399, 2780)]