2016706520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{362717}}^1$

素因数の和:362867

約数の個数: 32

約数和(自身を含む): 4570246800

約数和(自身を除く): 2553540280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 362717, 725434, 1450868, 1813585, 2901736, 3627170, 7254340, 14508680, 50417663, 100835326, 201670652, 252088315, 403341304, 504176630, 1008353260, 2016706520]

約数ペア:

[(1, 2016706520), (2, 1008353260), (4, 504176630), (5, 403341304), (8, 252088315), (10, 201670652), (20, 100835326), (40, 50417663), (139, 14508680), (278, 7254340), (556, 3627170), (695, 2901736), (1112, 1813585), (1390, 1450868), (2780, 725434), (5560, 362717)]