20050360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45569}}^1$

素因数の和:45591

約数の個数: 32

約数和(自身を含む): 49215600

約数和(自身を除く): 29165240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45569, 91138, 182276, 227845, 364552, 455690, 501259, 911380, 1002518, 1822760, 2005036, 2506295, 4010072, 5012590, 10025180, 20050360]

約数ペア:

[(1, 20050360), (2, 10025180), (4, 5012590), (5, 4010072), (8, 2506295), (10, 2005036), (11, 1822760), (20, 1002518), (22, 911380), (40, 501259), (44, 455690), (55, 364552), (88, 227845), (110, 182276), (220, 91138), (440, 45569)]