2077762280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4722187}}^1$

素因数の和:4722209

約数の個数: 32

約数和(自身を含む): 5099963040

約数和(自身を除く): 3022200760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4722187, 9444374, 18888748, 23610935, 37777496, 47221870, 51944057, 94443740, 103888114, 188887480, 207776228, 259720285, 415552456, 519440570, 1038881140, 2077762280]

約数ペア:

[(1, 2077762280), (2, 1038881140), (4, 519440570), (5, 415552456), (8, 259720285), (10, 207776228), (11, 188887480), (20, 103888114), (22, 94443740), (40, 51944057), (44, 47221870), (55, 37777496), (88, 23610935), (110, 18888748), (220, 9444374), (440, 4722187)]