2008305985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{2579}}^1$

素因数の和:3781

約数の個数: 32

約数和(自身を含む): 2902809600

約数和(自身を除く): 894503615

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1171, 2579, 5855, 8197, 12895, 18053, 22249, 40985, 49001, 90265, 111245, 155743, 245005, 343007, 778715, 1715035, 3020009, 15100045, 21140063, 57380171, 105700315, 286900855, 401661197, 2008305985]

約数ペア:

[(1, 2008305985), (5, 401661197), (7, 286900855), (19, 105700315), (35, 57380171), (95, 21140063), (133, 15100045), (665, 3020009), (1171, 1715035), (2579, 778715), (5855, 343007), (8197, 245005), (12895, 155743), (18053, 111245), (22249, 90265), (40985, 49001)]