20199726310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{42407}}^1$

素因数の和:42565

約数の個数: 64

約数和(自身を含む): 40304563200

約数和(自身を除く): 20104836890

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 109, 115, 190, 218, 230, 437, 545, 874, 1090, 2071, 2185, 2507, 4142, 4370, 5014, 10355, 12535, 20710, 25070, 42407, 47633, 84814, 95266, 212035, 238165, 424070, 476330, 805733, 975361, 1611466, 1950722, 4028665, 4622363, 4876805, 8057330, 9244726, 9753610, 18531859, 23111815, 37063718, 46223630, 87824897, 92659295, 106314349, 175649794, 185318590, 212628698, 439124485, 531571745, 878248970, 1063143490, 2019972631, 4039945262, 10099863155, 20199726310]

約数ペア:

[(1, 20199726310), (2, 10099863155), (5, 4039945262), (10, 2019972631), (19, 1063143490), (23, 878248970), (38, 531571745), (46, 439124485), (95, 212628698), (109, 185318590), (115, 175649794), (190, 106314349), (218, 92659295), (230, 87824897), (437, 46223630), (545, 37063718), (874, 23111815), (1090, 18531859), (2071, 9753610), (2185, 9244726), (2507, 8057330), (4142, 4876805), (4370, 4622363), (5014, 4028665), (10355, 1950722), (12535, 1611466), (20710, 975361), (25070, 805733), (42407, 476330), (47633, 424070), (84814, 238165), (95266, 212035)]