2163080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 5154840

約数和(自身を除く): 2991760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3181, 6362, 12724, 15905, 25448, 31810, 54077, 63620, 108154, 127240, 216308, 270385, 432616, 540770, 1081540, 2163080]

約数ペア:

[(1, 2163080), (2, 1081540), (4, 540770), (5, 432616), (8, 270385), (10, 216308), (17, 127240), (20, 108154), (34, 63620), (40, 54077), (68, 31810), (85, 25448), (136, 15905), (170, 12724), (340, 6362), (680, 3181)]