9980963080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22684007}}^1$

素因数の和:22684029

約数の個数: 32

約数和(自身を含む): 24498728640

約数和(自身を除く): 14517765560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22684007, 45368014, 90736028, 113420035, 181472056, 226840070, 249524077, 453680140, 499048154, 907360280, 998096308, 1247620385, 1996192616, 2495240770, 4990481540, 9980963080]

約数ペア:

[(1, 9980963080), (2, 4990481540), (4, 2495240770), (5, 1996192616), (8, 1247620385), (10, 998096308), (11, 907360280), (20, 499048154), (22, 453680140), (40, 249524077), (44, 226840070), (55, 181472056), (88, 113420035), (110, 90736028), (220, 45368014), (440, 22684007)]