2009446540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1\times {\mathrm{2663}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 4370345280

約数和(自身を除く): 2360898740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1301, 2602, 2663, 5204, 5326, 6505, 10652, 13010, 13315, 26020, 26630, 37729, 53260, 75458, 77227, 150916, 154454, 188645, 308908, 377290, 386135, 754580, 772270, 1544540, 3464563, 6929126, 13858252, 17322815, 34645630, 69291260, 100472327, 200944654, 401889308, 502361635, 1004723270, 2009446540]

約数ペア:

[(1, 2009446540), (2, 1004723270), (4, 502361635), (5, 401889308), (10, 200944654), (20, 100472327), (29, 69291260), (58, 34645630), (116, 17322815), (145, 13858252), (290, 6929126), (580, 3464563), (1301, 1544540), (2602, 772270), (2663, 754580), (5204, 386135), (5326, 377290), (6505, 308908), (10652, 188645), (13010, 154454), (13315, 150916), (26020, 77227), (26630, 75458), (37729, 53260)]