2005242240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1044397}}^1$

素因数の和:1044419

約数の個数: 64

約数和(自身を含む): 6391715760

約数和(自身を除く): 4386473520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1044397, 2088794, 3133191, 4177588, 5221985, 6266382, 8355176, 10443970, 12532764, 15665955, 16710352, 20887940, 25065528, 31331910, 33420704, 41775880, 50131056, 62663820, 66841408, 83551760, 100262112, 125327640, 133682816, 167103520, 200524224, 250655280, 334207040, 401048448, 501310560, 668414080, 1002621120, 2005242240]

約数ペア:

[(1, 2005242240), (2, 1002621120), (3, 668414080), (4, 501310560), (5, 401048448), (6, 334207040), (8, 250655280), (10, 200524224), (12, 167103520), (15, 133682816), (16, 125327640), (20, 100262112), (24, 83551760), (30, 66841408), (32, 62663820), (40, 50131056), (48, 41775880), (60, 33420704), (64, 31331910), (80, 25065528), (96, 20887940), (120, 16710352), (128, 15665955), (160, 12532764), (192, 10443970), (240, 8355176), (320, 6266382), (384, 5221985), (480, 4177588), (640, 3133191), (960, 2088794), (1920, 1044397)]