2015402080

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{26297}}^1$

素因数の和:26791

約数の個数: 48

約数和(自身を含む): 4771509120

約数和(自身を除く): 2756107040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 26297, 38320, 52594, 76640, 105188, 131485, 210376, 262970, 420752, 525940, 841504, 1051880, 2103760, 4207520, 12596263, 25192526, 50385052, 62981315, 100770104, 125962630, 201540208, 251925260, 403080416, 503850520, 1007701040, 2015402080]

約数ペア:

[(1, 2015402080), (2, 1007701040), (4, 503850520), (5, 403080416), (8, 251925260), (10, 201540208), (16, 125962630), (20, 100770104), (32, 62981315), (40, 50385052), (80, 25192526), (160, 12596263), (479, 4207520), (958, 2103760), (1916, 1051880), (2395, 841504), (3832, 525940), (4790, 420752), (7664, 262970), (9580, 210376), (15328, 131485), (19160, 105188), (26297, 76640), (38320, 52594)]