2087617730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{72161}}^1$

素因数の和:72442

約数の個数: 32

約数和(自身を含む): 4114965888

約数和(自身を除く): 2027348158

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 14465, 28930, 72161, 144322, 360805, 721610, 793771, 1587542, 3968855, 7937710, 18978343, 37956686, 94891715, 189783430, 208761773, 417523546, 1043808865, 2087617730]

約数ペア:

[(1, 2087617730), (2, 1043808865), (5, 417523546), (10, 208761773), (11, 189783430), (22, 94891715), (55, 37956686), (110, 18978343), (263, 7937710), (526, 3968855), (1315, 1587542), (2630, 793771), (2893, 721610), (5786, 360805), (14465, 144322), (28930, 72161)]