2004013880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4554577}}^1$

素因数の和:4554599

約数の個数: 32

約数和(自身を含む): 4918944240

約数和(自身を除く): 2914930360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4554577, 9109154, 18218308, 22772885, 36436616, 45545770, 50100347, 91091540, 100200694, 182183080, 200401388, 250501735, 400802776, 501003470, 1002006940, 2004013880]

約数ペア:

[(1, 2004013880), (2, 1002006940), (4, 501003470), (5, 400802776), (8, 250501735), (10, 200401388), (11, 182183080), (20, 100200694), (22, 91091540), (40, 50100347), (44, 45545770), (55, 36436616), (88, 22772885), (110, 18218308), (220, 9109154), (440, 4554577)]