20199312160

素因数分解:

$2^5\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{55057}}^1$

素因数の和:57365

約数の個数: 48

約数和(自身を含む): 47742553656

約数和(自身を除く): 27543241496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2293, 4586, 9172, 11465, 18344, 22930, 36688, 45860, 55057, 73376, 91720, 110114, 183440, 220228, 275285, 366880, 440456, 550570, 880912, 1101140, 1761824, 2202280, 4404560, 8809120, 126245701, 252491402, 504982804, 631228505, 1009965608, 1262457010, 2019931216, 2524914020, 4039862432, 5049828040, 10099656080, 20199312160]

約数ペア:

[(1, 20199312160), (2, 10099656080), (4, 5049828040), (5, 4039862432), (8, 2524914020), (10, 2019931216), (16, 1262457010), (20, 1009965608), (32, 631228505), (40, 504982804), (80, 252491402), (160, 126245701), (2293, 8809120), (4586, 4404560), (9172, 2202280), (11465, 1761824), (18344, 1101140), (22930, 880912), (36688, 550570), (45860, 440456), (55057, 366880), (73376, 275285), (91720, 220228), (110114, 183440)]